{"id":86861,"date":"2024-12-05T06:10:55","date_gmt":"2024-12-05T02:40:55","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/oop-abstraction-295k\/"},"modified":"2024-12-05T06:10:55","modified_gmt":"2024-12-05T02:40:55","slug":"oop-abstraction-295k","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/oop-abstraction-295k\/","title":{"rendered":"OOP &#8211; Abstraction &#8211; DEV Community"},"content":{"rendered":"<p>Summarize this content to 400 words in Persian Lang <\/p>\n<p>  \u0686\u06cc\u061f<\/p>\n<p>\u062a\u0639\u0631\u06cc\u0641 1:    \u0627\u0646\u062a\u0632\u0627\u0639 \u0641\u0631\u0622\u06cc\u0646\u062f \u067e\u0646\u0647\u0627\u0646 \u06a9\u0631\u062f\u0646 \u062c\u0632\u0626\u06cc\u0627\u062a \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0627\u0632 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0642\u0627\u062f\u0631 \u0645\u06cc\u200c\u0633\u0627\u0632\u062f \u062a\u0627 \u0628\u0631 \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0647 \u062c\u0627\u06cc \u06a9\u0627\u0631\u0647\u0627\u06cc \u062f\u0627\u062e\u0644\u06cc \u062a\u0645\u0631\u06a9\u0632 \u06a9\u0646\u0646\u062f. <\/p>\n<p>\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644: \u06cc\u06a9 \u0642\u06cc\u0627\u0633 \u0631\u0627\u06cc\u062c \u06a9\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f\u060c \u06a9\u0646\u062a\u0631\u0644 \u0627\u0632 \u0631\u0627\u0647 \u062f\u0648\u0631 \u062a\u0644\u0648\u06cc\u0632\u06cc\u0648\u0646 \u0627\u0633\u062a: \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631 \u0628\u0627 \u062a\u0644\u0648\u06cc\u0632\u06cc\u0648\u0646 \u0628\u062f\u0648\u0646 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062f\u0627\u0646\u0633\u062a\u0646 \u0646\u062d\u0648\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u0645\u06a9\u0627\u0646\u06cc\u06a9 \u062f\u0627\u062e\u0644\u06cc \u0628\u0627 \u062f\u06a9\u0645\u0647 \u0647\u0627 \u062a\u0639\u0627\u0645\u0644 \u062f\u0627\u0631\u0646\u062f.<\/p>\n<p>\u062a\u0639\u0631\u06cc\u0641 2:  Abstraction \u06cc\u06a9 \u0637\u0631\u062d \u06cc\u0627 \u0637\u0631\u062d \u0628\u0631\u0627\u06cc \u0637\u0631\u0627\u062d\u06cc \u06a9\u0644\u0627\u0633 \u0647\u0627 \u0628\u0627 \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u0627\u0632 \u0642\u0648\u0627\u0646\u06cc\u0646 \u062a\u0639\u0631\u06cc\u0641 \u0634\u062f\u0647 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f. \u0633\u0627\u0632\u06af\u0627\u0631\u06cc \u0631\u0627 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0627\u0639\u0645\u0627\u0644 \u0631\u0641\u062a\u0627\u0631\u0647\u0627\u06cc \u062e\u0627\u0635\u06cc \u0631\u0627 \u062f\u0631 \u06a9\u0644\u0627\u0633 \u0647\u0627\u06cc \u0645\u0634\u062a\u0642 \u0634\u062f\u0647 \u0627\u0639\u0645\u0627\u0644 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u067e\u06cc\u062f\u0627 \u0645\u06cc \u06a9\u0646\u0645 \u062a\u0639\u0631\u06cc\u0641 2 \u0628\u0631\u0627\u06cc \u0634\u0647\u0648\u062f\u06cc \u0648 \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u06cc\u0634\u062a\u0631 \u0648 \u0627\u06cc\u0646 \u067e\u0633\u062a \u0628\u0647 \u062a\u0641\u0635\u06cc\u0644 \u0627\u0632 \u0627\u06cc\u0646 \u0646\u0642\u0637\u0647 \u0646\u0638\u0631 \u062a\u0648\u0636\u06cc\u062d \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<p>  \u0686\u0631\u0627\u061f<\/p>\n<p>\u0628\u0631\u0627\u06cc \u062f\u0631\u06a9 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0627\u0646\u062a\u0632\u0627\u0639\u060c \u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f \u0627\u0628\u062a\u062f\u0627 \u06cc\u06a9 \u0645\u0633\u0626\u0644\u0647 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<p>  \u0645\u0634\u06a9\u0644:<\/p>\n<p>\u062a\u0635\u0648\u0631 \u06a9\u0646\u06cc\u062f \u06a9\u0644\u0627\u0633 \u0647\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u06a9\u0634\u06cc\u062f\u0646 \u0646\u0642\u0627\u0634\u06cc \u0627\u0632 \u062d\u06cc\u0648\u0627\u0646\u0627\u062a \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f. \u0647\u0631 \u062d\u06cc\u0648\u0627\u0646\u06cc \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0645\u0646\u062d\u0635\u0631 \u0628\u0647 \u0641\u0631\u062f \u062e\u0648\u062f \u0631\u0627 \u062f\u0627\u0631\u062f\u060c \u0627\u0645\u0627 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u062e\u0627\u0635\u06cc &#8211; \u0645\u0627\u0646\u0646\u062f \u062f\u0627\u0634\u062a\u0646 \u0686\u0647\u0627\u0631 \u067e\u0627 \u0648 \u062f\u0645 &#8211; \u062f\u0631 \u0628\u06cc\u0646 \u0622\u0646\u0647\u0627 \u0645\u0634\u062a\u0631\u06a9 \u0627\u0633\u062a. \u0628\u062f\u0648\u0646 \u06cc\u06a9 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0633\u0627\u062e\u062a\u0627\u0631\u06cc\u0627\u0641\u062a\u0647\u060c \u062a\u0648\u0633\u0639\u0647\u200c\u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0641\u0631\u0627\u0645\u0648\u0634 \u06a9\u0646\u0646\u062f \u06a9\u0647 \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0645\u0634\u062a\u0631\u06a9 \u0631\u0627 \u0644\u062d\u0627\u0638 \u06a9\u0646\u0646\u062f\u060c \u06a9\u0647 \u0645\u0646\u062c\u0631 \u0628\u0647 \u062a\u0635\u0627\u0648\u06cc\u0631 \u0646\u0627\u0642\u0635 \u06cc\u0627 \u0646\u0627\u062f\u0631\u0633\u062a \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<p>class DogPicture {<br \/>\n  drawATail() {}<\/p>\n<p>  drawFourLegs() {}<\/p>\n<p>  drawFloppyEars() {}<br \/>\n}<\/p>\n<p>class CatPicture {<br \/>\n  drawATail() {}<\/p>\n<p>  drawFourLegs() {}<\/p>\n<p>  drawConeShapedEars() {}<br \/>\n}<\/p>\n<p>class HorsePicture {<br \/>\n  drawATail() {}<\/p>\n<p>  drawFourLegs() {}<\/p>\n<p>  drawManeHair() {}<br \/>\n}<\/p>\n<p>class GoatPicture {<br \/>\n  drawATail() {}<\/p>\n<p>  drawFourLegs() {}<\/p>\n<p>  drawHorns() {}<br \/>\n}<\/p>\n<p>class ZebraPicture {<br \/>\n  drawATail() {}<\/p>\n<p>  drawFourLegs() {}<\/p>\n<p>  drawStripesOnBody() {}<br \/>\n}<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>  \u0631\u0627\u0647 \u062d\u0644:<\/p>\n<p>\u0627\u0646\u062a\u0632\u0627\u0639 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0627\u06cc\u0646 \u0645\u0634\u06a9\u0644 \u0631\u0627 \u0628\u0627 \u062a\u0639\u0631\u06cc\u0641 \u06cc\u06a9 \u0637\u0631\u062d \u0645\u0634\u062a\u0631\u06a9 \u06cc\u0627 \u0642\u0648\u0627\u0646\u06cc\u0646\u06cc \u06a9\u0647 \u0647\u0631 \u06a9\u0644\u0627\u0633 \u062a\u0635\u0648\u06cc\u0631 \u062d\u06cc\u0648\u0627\u0646\u06cc \u0628\u0627\u06cc\u062f \u0627\u0632 \u0622\u0646 \u067e\u06cc\u0631\u0648\u06cc \u06a9\u0646\u062f\u060c \u062d\u0644 \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0627\u0646\u062a\u0632\u0627\u0639\u06cc \u06cc\u0627 \u0631\u0627\u0628\u0637 \u062f\u0631 TypeScript \u0628\u0647 \u062f\u0633\u062a \u0622\u0648\u0631\u062f.<\/p>\n<p>abstract class AnimalPicture {<br \/>\n  abstract drawFourLegs(): void;<\/p>\n<p>  abstract drawATail(): void;<br \/>\n}<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>\u062d\u0627\u0644 \u0647\u0631 \u06a9\u0644\u0627\u0633\u06cc \u06a9\u0647 AnimalPicture \u0631\u0627 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0645\u06cc \u06a9\u0646\u062f \u0628\u0627\u06cc\u062f \u0627\u06cc\u0646 \u0645\u062a\u062f\u0647\u0627 \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0646\u062f. \u0639\u062f\u0645 \u0627\u0646\u062c\u0627\u0645 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0645\u0646\u062c\u0631 \u0628\u0647 \u062e\u0637\u0627 \u0645\u06cc \u0634\u0648\u062f. <\/p>\n<p>  \u0627\u062c\u0631\u0627\u06cc \u0646\u0627\u062f\u0631\u0633\u062a<\/p>\n<p>class DogPicture implements AnimalPicture { \/\/ this will throw error as `drawFourLegs` &amp; `drawATail` are not implemented.<br \/>\n  drawFloppyEars() {}<br \/>\n}<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>  \u062e\u0637\u0627:<\/p>\n<p>Class &#8216;DogPicture&#8217; incorrectly implements class &#8216;AnimalPicture&#8217;. Did you mean to extend &#8216;AnimalPicture&#8217; and inherit its members as a subclass?<br \/>\n  Type &#8216;DogPicture&#8217; is missing the following properties from type &#8216;AnimalPicture&#8217;: drawFourLegs, drawATailts(2720)<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>  \u0627\u062c\u0631\u0627\u06cc \u0635\u062d\u06cc\u062d<\/p>\n<p>class DogPicture implements AnimalPicture {<br \/>\n  drawFourLegs(): void {<br \/>\n    console.log(&#8220;Drawing four legs for a dog.&#8221;);<br \/>\n  }<br \/>\n  drawATail(): void {<br \/>\n    console.log(&#8220;Drawing four legs for a dog.&#8221;);<br \/>\n  }<br \/>\n  drawFloppyEars() {}<br \/>\n}<\/p>\n<p>class CatPicture implements AnimalPicture {<br \/>\n  drawFourLegs(): void {<br \/>\n    console.log(&#8220;Drawing four legs for a cat.&#8221;);<br \/>\n  }<br \/>\n  drawATail(): void {<br \/>\n    console.log(&#8220;Drawing four legs for a cat.&#8221;);<br \/>\n  }<br \/>\n  drawConeShapedEars() {}<br \/>\n}<\/p>\n<p>class HorsePicture implements AnimalPicture {<br \/>\n  drawFourLegs(): void {<br \/>\n    console.log(&#8220;Drawing four legs for a horse.&#8221;);<br \/>\n  }<br \/>\n  drawATail(): void {<br \/>\n    console.log(&#8220;Drawing four legs for a horse.&#8221;);<br \/>\n  }<br \/>\n  drawManeHair() {}<br \/>\n}<\/p>\n<p>class GoatPicture implements AnimalPicture {<br \/>\n  drawFourLegs(): void {<br \/>\n    console.log(&#8220;Drawing four legs for a goat.&#8221;);<br \/>\n  }<br \/>\n  drawATail(): void {<br \/>\n    console.log(&#8220;Drawing four legs for a goat.&#8221;);<br \/>\n  }<br \/>\n  drawHorns() {}<br \/>\n}<\/p>\n<p>class ZebraPicture implements AnimalPicture {<br \/>\n  drawFourLegs(): void {<br \/>\n    console.log(&#8220;Drawing four legs for a zebra.&#8221;);<br \/>\n  }<br \/>\n  drawATail(): void {<br \/>\n    console.log(&#8220;Drawing four legs for a zebra.&#8221;);<br \/>\n  }<br \/>\n  drawStripesOnBody() {}<br \/>\n}<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>\u0627\u06cc\u0646 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0647\u0645\u0647 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u06cc \u0639\u06a9\u0633 \u062d\u06cc\u0648\u0627\u0646\u0627\u062a \u0642\u0648\u0627\u0646\u06cc\u0646 \u0645\u0634\u062a\u0631\u06a9 (drawFourLegs \u0648 drawATail) \u0631\u0627 \u0627\u062c\u0631\u0627 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0627\u0645\u06a9\u0627\u0646 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0645\u0646\u062d\u0635\u0631\u0628\u0647\u200c\u0641\u0631\u062f\u06cc \u0645\u0627\u0646\u0646\u062f \u06af\u0648\u0634\u200c\u0647\u0627\u06cc \u0641\u0644\u0627\u067e\u06cc \u06cc\u0627 \u0631\u0627\u0647 \u0631\u0627\u0647 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<p>  \u0646\u062a\u06cc\u062c\u0647 \u06af\u06cc\u0631\u06cc<\/p>\n<p>\u0627\u0646\u062a\u0632\u0627\u0639 \u062f\u0631 OOP \u06a9\u0645\u06a9 \u0645\u06cc \u06a9\u0646\u062f \u062a\u0627 \u06cc\u06a9 \u0633\u0627\u062e\u062a\u0627\u0631 \u0633\u0627\u0632\u06af\u0627\u0631 \u062f\u0631 \u0628\u06cc\u0646 \u06a9\u0644\u0627\u0633 \u0647\u0627\u06cc \u0645\u0631\u062a\u0628\u0637 \u0627\u0639\u0645\u0627\u0644 \u0634\u0648\u062f \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0627\u0645\u06a9\u0627\u0646 \u0627\u0646\u0639\u0637\u0627\u0641 \u067e\u0630\u06cc\u0631\u06cc \u0628\u0631\u0627\u06cc \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0647\u0627\u06cc \u0645\u0646\u062d\u0635\u0631 \u0628\u0647 \u0641\u0631\u062f \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0631\u0641\u062a\u0627\u0631\u0647\u0627\u06cc \u0627\u0633\u0627\u0633\u06cc \u0646\u0627\u062f\u06cc\u062f\u0647 \u06af\u0631\u0641\u062a\u0647 \u0646\u0645\u06cc \u0634\u0648\u0646\u062f \u0648 \u06a9\u062f \u0631\u0627 \u0642\u0627\u0628\u0644 \u067e\u06cc\u0634 \u0628\u06cc\u0646\u06cc \u062a\u0631 \u0648 \u0642\u0627\u0628\u0644 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u062a\u0631 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<div data-article-id=\"2128239\" id=\"article-body\">\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter-rtl ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u062a\u063a\u06cc\u06cc\u0631 \u0648\u0636\u0639\u06cc\u062a \u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nabfollower.com\/blog\/oop-abstraction-295k\/#%DA%86%DB%8C%D8%9F\" >\u0686\u06cc\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nabfollower.com\/blog\/oop-abstraction-295k\/#%DA%86%D8%B1%D8%A7%D8%9F\" >\u0686\u0631\u0627\u061f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nabfollower.com\/blog\/oop-abstraction-295k\/#%D9%85%D8%B4%DA%A9%D9%84\" >\u0645\u0634\u06a9\u0644:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nabfollower.com\/blog\/oop-abstraction-295k\/#%D8%B1%D8%A7%D9%87_%D8%AD%D9%84\" >\u0631\u0627\u0647 \u062d\u0644:<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nabfollower.com\/blog\/oop-abstraction-295k\/#%D8%A7%D8%AC%D8%B1%D8%A7%DB%8C_%D9%86%D8%A7%D8%AF%D8%B1%D8%B3%D8%AA\" >\u0627\u062c\u0631\u0627\u06cc \u0646\u0627\u062f\u0631\u0633\u062a<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nabfollower.com\/blog\/oop-abstraction-295k\/#%D8%AE%D8%B7%D8%A7\" >\u062e\u0637\u0627:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/nabfollower.com\/blog\/oop-abstraction-295k\/#%D8%A7%D8%AC%D8%B1%D8%A7%DB%8C_%D8%B5%D8%AD%DB%8C%D8%AD\" >\u0627\u062c\u0631\u0627\u06cc \u0635\u062d\u06cc\u062d<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/nabfollower.com\/blog\/oop-abstraction-295k\/#%D9%86%D8%AA%DB%8C%D8%AC%D9%87_%DA%AF%DB%8C%D8%B1%DB%8C\" >\u0646\u062a\u06cc\u062c\u0647 \u06af\u06cc\u0631\u06cc<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%DA%86%DB%8C%D8%9F\"><\/span>\n<p>  \u0686\u06cc\u061f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong><em>\u062a\u0639\u0631\u06cc\u0641 1:<\/em><\/strong>    \u0627\u0646\u062a\u0632\u0627\u0639 \u0641\u0631\u0622\u06cc\u0646\u062f \u067e\u0646\u0647\u0627\u0646 \u06a9\u0631\u062f\u0646 \u062c\u0632\u0626\u06cc\u0627\u062a \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0627\u0632 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0642\u0627\u062f\u0631 \u0645\u06cc\u200c\u0633\u0627\u0632\u062f \u062a\u0627 \u0628\u0631 \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0647 \u062c\u0627\u06cc \u06a9\u0627\u0631\u0647\u0627\u06cc \u062f\u0627\u062e\u0644\u06cc \u062a\u0645\u0631\u06a9\u0632 \u06a9\u0646\u0646\u062f. <\/p>\n<p>\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644: \u06cc\u06a9 \u0642\u06cc\u0627\u0633 \u0631\u0627\u06cc\u062c \u06a9\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f\u060c \u06a9\u0646\u062a\u0631\u0644 \u0627\u0632 \u0631\u0627\u0647 \u062f\u0648\u0631 \u062a\u0644\u0648\u06cc\u0632\u06cc\u0648\u0646 \u0627\u0633\u062a: \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631 \u0628\u0627 \u062a\u0644\u0648\u06cc\u0632\u06cc\u0648\u0646 \u0628\u062f\u0648\u0646 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062f\u0627\u0646\u0633\u062a\u0646 \u0646\u062d\u0648\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u0645\u06a9\u0627\u0646\u06cc\u06a9 \u062f\u0627\u062e\u0644\u06cc \u0628\u0627 \u062f\u06a9\u0645\u0647 \u0647\u0627 \u062a\u0639\u0627\u0645\u0644 \u062f\u0627\u0631\u0646\u062f.<\/p>\n<p><strong><em>\u062a\u0639\u0631\u06cc\u0641 2:<\/em><\/strong>  Abstraction \u06cc\u06a9 \u0637\u0631\u062d \u06cc\u0627 \u0637\u0631\u062d \u0628\u0631\u0627\u06cc \u0637\u0631\u0627\u062d\u06cc \u06a9\u0644\u0627\u0633 \u0647\u0627 \u0628\u0627 \u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u0627\u0632 \u0642\u0648\u0627\u0646\u06cc\u0646 \u062a\u0639\u0631\u06cc\u0641 \u0634\u062f\u0647 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f. \u0633\u0627\u0632\u06af\u0627\u0631\u06cc \u0631\u0627 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0627\u0639\u0645\u0627\u0644 \u0631\u0641\u062a\u0627\u0631\u0647\u0627\u06cc \u062e\u0627\u0635\u06cc \u0631\u0627 \u062f\u0631 \u06a9\u0644\u0627\u0633 \u0647\u0627\u06cc \u0645\u0634\u062a\u0642 \u0634\u062f\u0647 \u0627\u0639\u0645\u0627\u0644 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u067e\u06cc\u062f\u0627 \u0645\u06cc \u06a9\u0646\u0645 <em>\u062a\u0639\u0631\u06cc\u0641 2<\/em> \u0628\u0631\u0627\u06cc \u0634\u0647\u0648\u062f\u06cc \u0648 \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u06cc\u0634\u062a\u0631 \u0648 \u0627\u06cc\u0646 \u067e\u0633\u062a \u0628\u0647 \u062a\u0641\u0635\u06cc\u0644 \u0627\u0632 \u0627\u06cc\u0646 \u0646\u0642\u0637\u0647 \u0646\u0638\u0631 \u062a\u0648\u0636\u06cc\u062d \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%DA%86%D8%B1%D8%A7%D8%9F\"><\/span>\n<p>  \u0686\u0631\u0627\u061f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0631\u0627\u06cc \u062f\u0631\u06a9 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0627\u0646\u062a\u0632\u0627\u0639\u060c \u0627\u062c\u0627\u0632\u0647 \u062f\u0647\u06cc\u062f \u0627\u0628\u062a\u062f\u0627 \u06cc\u06a9 \u0645\u0633\u0626\u0644\u0647 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%D9%85%D8%B4%DA%A9%D9%84\"><\/span>\n<p>  \u0645\u0634\u06a9\u0644:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062a\u0635\u0648\u0631 \u06a9\u0646\u06cc\u062f \u06a9\u0644\u0627\u0633 \u0647\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u06a9\u0634\u06cc\u062f\u0646 \u0646\u0642\u0627\u0634\u06cc \u0627\u0632 \u062d\u06cc\u0648\u0627\u0646\u0627\u062a \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f. \u0647\u0631 \u062d\u06cc\u0648\u0627\u0646\u06cc \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0645\u0646\u062d\u0635\u0631 \u0628\u0647 \u0641\u0631\u062f \u062e\u0648\u062f \u0631\u0627 \u062f\u0627\u0631\u062f\u060c \u0627\u0645\u0627 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u062e\u0627\u0635\u06cc &#8211; \u0645\u0627\u0646\u0646\u062f \u062f\u0627\u0634\u062a\u0646 \u0686\u0647\u0627\u0631 \u067e\u0627 \u0648 \u062f\u0645 &#8211; \u062f\u0631 \u0628\u06cc\u0646 \u0622\u0646\u0647\u0627 \u0645\u0634\u062a\u0631\u06a9 \u0627\u0633\u062a. \u0628\u062f\u0648\u0646 \u06cc\u06a9 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0633\u0627\u062e\u062a\u0627\u0631\u06cc\u0627\u0641\u062a\u0647\u060c \u062a\u0648\u0633\u0639\u0647\u200c\u062f\u0647\u0646\u062f\u06af\u0627\u0646 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0641\u0631\u0627\u0645\u0648\u0634 \u06a9\u0646\u0646\u062f \u06a9\u0647 \u0627\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0645\u0634\u062a\u0631\u06a9 \u0631\u0627 \u0644\u062d\u0627\u0638 \u06a9\u0646\u0646\u062f\u060c \u06a9\u0647 \u0645\u0646\u062c\u0631 \u0628\u0647 \u062a\u0635\u0627\u0648\u06cc\u0631 \u0646\u0627\u0642\u0635 \u06cc\u0627 \u0646\u0627\u062f\u0631\u0633\u062a \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>class DogPicture {\n  drawATail() {}\n\n  drawFourLegs() {}\n\n  drawFloppyEars() {}\n}\n\nclass CatPicture {\n  drawATail() {}\n\n  drawFourLegs() {}\n\n  drawConeShapedEars() {}\n}\n\nclass HorsePicture {\n  drawATail() {}\n\n  drawFourLegs() {}\n\n  drawManeHair() {}\n}\n\nclass GoatPicture {\n  drawATail() {}\n\n  drawFourLegs() {}\n\n  drawHorns() {}\n}\n\nclass ZebraPicture {\n  drawATail() {}\n\n  drawFourLegs() {}\n\n  drawStripesOnBody() {}\n}\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"%D8%B1%D8%A7%D9%87_%D8%AD%D9%84\"><\/span>\n<p>  \u0631\u0627\u0647 \u062d\u0644:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u0646\u062a\u0632\u0627\u0639 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0627\u06cc\u0646 \u0645\u0634\u06a9\u0644 \u0631\u0627 \u0628\u0627 \u062a\u0639\u0631\u06cc\u0641 \u06cc\u06a9 \u0637\u0631\u062d \u0645\u0634\u062a\u0631\u06a9 \u06cc\u0627 \u0642\u0648\u0627\u0646\u06cc\u0646\u06cc \u06a9\u0647 \u0647\u0631 \u06a9\u0644\u0627\u0633 \u062a\u0635\u0648\u06cc\u0631 \u062d\u06cc\u0648\u0627\u0646\u06cc \u0628\u0627\u06cc\u062f \u0627\u0632 \u0622\u0646 \u067e\u06cc\u0631\u0648\u06cc \u06a9\u0646\u062f\u060c \u062d\u0644 \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0627\u0646\u062a\u0632\u0627\u0639\u06cc \u06cc\u0627 \u0631\u0627\u0628\u0637 \u062f\u0631 TypeScript \u0628\u0647 \u062f\u0633\u062a \u0622\u0648\u0631\u062f.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>abstract class AnimalPicture {\n  abstract drawFourLegs(): void;\n\n  abstract drawATail(): void;\n}\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u062d\u0627\u0644 \u0647\u0631 \u06a9\u0644\u0627\u0633\u06cc \u06a9\u0647 AnimalPicture \u0631\u0627 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0645\u06cc \u06a9\u0646\u062f \u0628\u0627\u06cc\u062f \u0627\u06cc\u0646 \u0645\u062a\u062f\u0647\u0627 \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0646\u062f. \u0639\u062f\u0645 \u0627\u0646\u062c\u0627\u0645 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0645\u0646\u062c\u0631 \u0628\u0647 \u062e\u0637\u0627 \u0645\u06cc \u0634\u0648\u062f. <\/p>\n<h4><span class=\"ez-toc-section\" id=\"%D8%A7%D8%AC%D8%B1%D8%A7%DB%8C_%D9%86%D8%A7%D8%AF%D8%B1%D8%B3%D8%AA\"><\/span>\n<p>  \u0627\u062c\u0631\u0627\u06cc \u0646\u0627\u062f\u0631\u0633\u062a<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>class DogPicture implements AnimalPicture { \/\/ this will throw error as `drawFourLegs` &amp; `drawATail` are not implemented. \n  drawFloppyEars() {}\n}\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h5><span class=\"ez-toc-section\" id=\"%D8%AE%D8%B7%D8%A7\"><\/span>\n<p>  \u062e\u0637\u0627:<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>Class 'DogPicture' incorrectly implements class 'AnimalPicture'. Did you mean to extend 'AnimalPicture' and inherit its members as a subclass?\n  Type 'DogPicture' is missing the following properties from type 'AnimalPicture': drawFourLegs, drawATailts(2720)\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h4><span class=\"ez-toc-section\" id=\"%D8%A7%D8%AC%D8%B1%D8%A7%DB%8C_%D8%B5%D8%AD%DB%8C%D8%AD\"><\/span>\n<p>  \u0627\u062c\u0631\u0627\u06cc \u0635\u062d\u06cc\u062d<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>class DogPicture implements AnimalPicture {\n  drawFourLegs(): void {\n    console.log(\"Drawing four legs for a dog.\");\n  }\n  drawATail(): void {\n    console.log(\"Drawing four legs for a dog.\");\n  }\n  drawFloppyEars() {}\n}\n\nclass CatPicture implements AnimalPicture {\n  drawFourLegs(): void {\n    console.log(\"Drawing four legs for a cat.\");\n  }\n  drawATail(): void {\n    console.log(\"Drawing four legs for a cat.\");\n  }\n  drawConeShapedEars() {}\n}\n\nclass HorsePicture implements AnimalPicture {\n  drawFourLegs(): void {\n    console.log(\"Drawing four legs for a horse.\");\n  }\n  drawATail(): void {\n    console.log(\"Drawing four legs for a horse.\");\n  }\n  drawManeHair() {}\n}\n\nclass GoatPicture implements AnimalPicture {\n  drawFourLegs(): void {\n    console.log(\"Drawing four legs for a goat.\");\n  }\n  drawATail(): void {\n    console.log(\"Drawing four legs for a goat.\");\n  }\n  drawHorns() {}\n}\n\nclass ZebraPicture implements AnimalPicture {\n  drawFourLegs(): void {\n    console.log(\"Drawing four legs for a zebra.\");\n  }\n  drawATail(): void {\n    console.log(\"Drawing four legs for a zebra.\");\n  }\n  drawStripesOnBody() {}\n}\n\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0627\u06cc\u0646 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0647\u0645\u0647 \u06a9\u0644\u0627\u0633\u200c\u0647\u0627\u06cc \u0639\u06a9\u0633 \u062d\u06cc\u0648\u0627\u0646\u0627\u062a \u0642\u0648\u0627\u0646\u06cc\u0646 \u0645\u0634\u062a\u0631\u06a9 (drawFourLegs \u0648 drawATail) \u0631\u0627 \u0627\u062c\u0631\u0627 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0627\u0645\u06a9\u0627\u0646 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0645\u0646\u062d\u0635\u0631\u0628\u0647\u200c\u0641\u0631\u062f\u06cc \u0645\u0627\u0646\u0646\u062f \u06af\u0648\u0634\u200c\u0647\u0627\u06cc \u0641\u0644\u0627\u067e\u06cc \u06cc\u0627 \u0631\u0627\u0647 \u0631\u0627\u0647 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D9%86%D8%AA%DB%8C%D8%AC%D9%87_%DA%AF%DB%8C%D8%B1%DB%8C\"><\/span>\n<p>  \u0646\u062a\u06cc\u062c\u0647 \u06af\u06cc\u0631\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u0646\u062a\u0632\u0627\u0639 \u062f\u0631 OOP \u06a9\u0645\u06a9 \u0645\u06cc \u06a9\u0646\u062f \u062a\u0627 \u06cc\u06a9 \u0633\u0627\u062e\u062a\u0627\u0631 \u0633\u0627\u0632\u06af\u0627\u0631 \u062f\u0631 \u0628\u06cc\u0646 \u06a9\u0644\u0627\u0633 \u0647\u0627\u06cc \u0645\u0631\u062a\u0628\u0637 \u0627\u0639\u0645\u0627\u0644 \u0634\u0648\u062f \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0627\u0645\u06a9\u0627\u0646 \u0627\u0646\u0639\u0637\u0627\u0641 \u067e\u0630\u06cc\u0631\u06cc \u0628\u0631\u0627\u06cc \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0647\u0627\u06cc \u0645\u0646\u062d\u0635\u0631 \u0628\u0647 \u0641\u0631\u062f \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0631\u0641\u062a\u0627\u0631\u0647\u0627\u06cc \u0627\u0633\u0627\u0633\u06cc \u0646\u0627\u062f\u06cc\u062f\u0647 \u06af\u0631\u0641\u062a\u0647 \u0646\u0645\u06cc \u0634\u0648\u0646\u062f \u0648 \u06a9\u062f \u0631\u0627 \u0642\u0627\u0628\u0644 \u067e\u06cc\u0634 \u0628\u06cc\u0646\u06cc \u062a\u0631 \u0648 \u0642\u0627\u0628\u0644 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u062a\u0631 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Summarize this content to 400 words in Persian Lang \u0686\u06cc\u061f \u062a\u0639\u0631\u06cc\u0641 1: \u0627\u0646\u062a\u0632\u0627\u0639 \u0641\u0631\u0622\u06cc\u0646\u062f \u067e\u0646\u0647\u0627\u0646 \u06a9\u0631\u062f\u0646 \u062c\u0632\u0626\u06cc\u0627\u062a \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0627\u0632 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0642\u0627\u062f\u0631 \u0645\u06cc\u200c\u0633\u0627\u0632\u062f \u062a\u0627 \u0628\u0631 \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0647 \u062c\u0627\u06cc \u06a9\u0627\u0631\u0647\u0627\u06cc \u062f\u0627\u062e\u0644\u06cc \u062a\u0645\u0631\u06a9\u0632 \u06a9\u0646\u0646\u062f. \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644: \u06cc\u06a9 \u0642\u06cc\u0627\u0633 \u0631\u0627\u06cc\u062c \u06a9\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f\u060c \u06a9\u0646\u062a\u0631\u0644 \u0627\u0632 \u0631\u0627\u0647 \u062f\u0648\u0631 \u062a\u0644\u0648\u06cc\u0632\u06cc\u0648\u0646 \u0627\u0633\u062a: \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631 \u0628\u0627 &hellip;<\/p>\n","protected":false},"author":2,"featured_media":86862,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[339],"tags":[],"class_list":["post-86861","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dev"],"_links":{"self":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/86861","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/comments?post=86861"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/86861\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/86862"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=86861"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=86861"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=86861"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}