{"id":104849,"date":"2025-04-06T15:53:42","date_gmt":"2025-04-06T11:23:42","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/%d8%a7%d8%b5%d9%84-%d8%aa%d8%b9%d9%88%db%8c%d8%b6-%d9%84%db%8c%d8%b3%da%a9%d9%88%d9%81-%d8%a2%d8%b3%d8%a7%d9%86-%d8%a7%d8%b3%d8%aa-%d9%86%d9%85%d9%88%d9%86%d9%87-%d9%87%d8%a7%db%8c-%d8%b9%d9%85%d9%84\/"},"modified":"2025-04-06T15:53:42","modified_gmt":"2025-04-06T11:23:42","slug":"%d8%a7%d8%b5%d9%84-%d8%aa%d8%b9%d9%88%db%8c%d8%b6-%d9%84%db%8c%d8%b3%da%a9%d9%88%d9%81-%d8%a2%d8%b3%d8%a7%d9%86-%d8%a7%d8%b3%d8%aa-%d9%86%d9%85%d9%88%d9%86%d9%87-%d9%87%d8%a7%db%8c-%d8%b9%d9%85%d9%84","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/%d8%a7%d8%b5%d9%84-%d8%aa%d8%b9%d9%88%db%8c%d8%b6-%d9%84%db%8c%d8%b3%da%a9%d9%88%d9%81-%d8%a2%d8%b3%d8%a7%d9%86-%d8%a7%d8%b3%d8%aa-%d9%86%d9%85%d9%88%d9%86%d9%87-%d9%87%d8%a7%db%8c-%d8%b9%d9%85%d9%84\/","title":{"rendered":"\u0627\u0635\u0644 \u062a\u0639\u0648\u06cc\u0636 \u0644\u06cc\u0633\u06a9\u0648\u0641 \u0622\u0633\u0627\u0646 \u0627\u0633\u062a: \u0646\u0645\u0648\u0646\u0647 \u0647\u0627\u06cc \u0639\u0645\u0644\u06cc"},"content":{"rendered":"
\n

\u0627\u0635\u0644 \u062a\u0639\u0648\u06cc\u0636 \u0644\u06cc\u0633\u06a9\u0648\u0641 \u0645\u06cc \u06af\u0648\u06cc\u062f \u06a9\u0647 \u0627\u0634\u06cc\u0627\u0621 \u06cc\u06a9 \u0627\u0628\u0631\u0642\u0647\u0631\u0645\u0627\u0646 \u0628\u062f\u0648\u0646 \u0634\u06a9\u0633\u062a\u0646 \u0628\u0631\u0646\u0627\u0645\u0647 \u0628\u0627\u06cc\u062f \u0628\u0627 \u0627\u0634\u06cc\u0627\u0621 \u0632\u06cc\u0631 \u06a9\u0644\u0627\u0633\u0647\u0627\u06cc \u0622\u0646 \u0642\u0627\u0628\u0644 \u062a\u0639\u0648\u06cc\u0636 \u0628\u0627\u0634\u0646\u062f. \u0627\u06cc\u0646 \u0627\u0645\u0631 \u0628\u0647 \u0627\u0634\u06cc\u0627\u0621 \u0632\u06cc\u0631 \u06a9\u0644\u0627\u0633\u0647\u0627\u06cc \u0634\u0645\u0627 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u062f \u062a\u0627 \u0628\u0647 \u0647\u0645\u0627\u0646 \u0631\u0648\u0634\u06cc \u06a9\u0647 \u0627\u0634\u06cc\u0627\u0621 \u0627\u0628\u0631\u0642\u0647\u0631\u0645\u0627\u0646 \u0634\u0645\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u0646\u062f \u0631\u0641\u062a\u0627\u0631 \u06a9\u0646\u0646\u062f.<\/p>\n

\n

\u0627\u0635\u0644 \u062a\u0639\u0648\u06cc\u0636 \u0644\u06cc\u0633\u06a9\u0648\u0641 \u06af\u0633\u062a\u0631\u0634 \u0627\u0635\u0644 \u0628\u0627\u0632\/\u0646\u0632\u062f\u06cc\u06a9 \u0627\u0633\u062a<\/p>\n<\/blockquote>\n

\u0628\u0627 \u06a9\u0644\u0645\u0627\u062a \u0633\u0627\u062f\u0647<\/p>\n

    \n
  1. \u0627\u0634\u06cc\u0627\u0621 \u06cc\u06a9 \u0627\u0628\u0631 \u06a9\u0644\u0627\u0633 \u0628\u0627\u06cc\u062f \u0628\u062f\u0648\u0646 \u062a\u0623\u062b\u06cc\u0631\u06af\u0630\u0627\u0631\u06cc \u0628\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u060c \u0628\u0627 \u0627\u0634\u06cc\u0627\u0621 \u06cc\u06a9 \u0632\u06cc\u0631 \u06a9\u0644\u0627\u0633 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u0634\u0648\u0646\u062f.<\/li>\n
  2. \u0634\u06cc \u0632\u06cc\u0631 \u06a9\u0644\u0627\u0633 \u0628\u0627\u06cc\u062f \u0628\u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u062a\u0645\u0627\u0645 \u0631\u0648\u0634 \u0647\u0627 \u0648 \u062e\u0635\u0648\u0635\u06cc\u0627\u062a \u0627\u0628\u0631\u0642\u0647\u0631\u0645\u0627\u0646 \u062f\u0633\u062a\u0631\u0633\u06cc \u067e\u06cc\u062f\u0627 \u06a9\u0646\u062f.<\/li>\n<\/ol>\n

    \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0645\u062b\u0627\u0644\u06cc \u0628\u0631\u0627\u06cc \u062f\u0631\u06a9 \u0627\u06cc\u0646 \u0645\u0648\u0636\u0648\u0639 \u0628\u06af\u0648\u06cc\u06cc\u0645 \ud83d\ude41 \u0627\u0632 \u0622\u0646\u062c\u0627<\/p>\n

    \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0627\u06a9\u0646\u0648\u0646 \u062f\u06cc\u062f\u06cc\u0645 \u06a9\u0647 \u0627\u06af\u0631 \u0627\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641\u06cc \u0627\u0632 \u062d\u0633\u0627\u0628 \u0628\u0627\u0646\u06a9\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u0645 \u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0628\u0627 \u06af\u0633\u062a\u0631\u0634 \u06a9\u0644\u0627\u0633 BankAccount \u06cc\u06a9 \u0628\u0627\u0646\u06a9 \u062c\u062f\u06cc\u062f \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645<\/p>\n

    \u0627\u06a9\u0646\u0648\u0646 \u0641\u0631\u0636 \u06a9\u0646\u06cc\u062f \u0627\u06a9\u0646\u0648\u0646 \u0628\u0631\u0627\u06cc \u0633\u067e\u0631\u062f\u0647 \u062b\u0627\u0628\u062a \u0646\u0648\u0639 \u062c\u062f\u06cc\u062f BankAccount \u062f\u0627\u0631\u06cc\u0645. \u0627\u0632 \u0627\u0635\u0644 \u0628\u0627\u0632\/\u0628\u0633\u062a\u0647 \u0645\u0627 \u0628\u0647 \u0633\u0627\u062f\u06af\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u0645<\/p>\n

    \n
    class<\/span> FixedDepositAccount<\/span> extends<\/span> BankAccount<\/span>{<\/span>\n      withdrawAmount<\/span>(<\/span>newAmount<\/span>:<\/span> number<\/span>):<\/span> void<\/span> {<\/span>\n          throw<\/span> new<\/span> Error<\/span>(<\/span>\"<\/span>Cannot withdraw from Fixed Deposit when in locing period.<\/span>\"<\/span>);<\/span>\n      }<\/span>\n      depositAmount<\/span>(<\/span>newAmount<\/span>:<\/span> number<\/span>):<\/span> void<\/span> {<\/span>\n        this<\/span>.<\/span>setAmount<\/span> =<\/span> this<\/span>.<\/span>getAmount<\/span> +<\/span> newAmount<\/span>;<\/span>\n      }<\/span>\n\n  }<\/span>\n\nconst<\/span> fixedAccount<\/span> =<\/span> new<\/span> FixedDepositAccount<\/span>(<\/span>\"<\/span>Manas<\/span>\"<\/span>,<\/span> \"<\/span>123<\/span>\"<\/span>);<\/span>\nfixedAccount<\/span>.<\/span>depositAmount<\/span>(<\/span>1234567<\/span>);<\/span>\n<\/code><\/pre>\n
    \n
    \n    \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
        \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
    \u0627\u0632 \u0622\u0646\u062c\u0627 \u06a9\u0647 \u0645\u0627 \u0646\u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 FixifdepositAccount \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u0645 \u060c \u062e\u0637\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u0622\u0646 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645<\/p>\n
    \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0641\u0631\u0636 \u06a9\u0646\u06cc\u0645 \u0645\u0627 BankWithdrawlService<\/code> \u0648 \u0645\u0627 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u0645\u0628\u0644\u063a \u0631\u0627 \u0627\u0632 \u062d\u0633\u0627\u0628 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0628\u0631\u062f\u0627\u0634\u062a \u06a9\u0646\u06cc\u0645.<\/p>\n
    \n
    class<\/span> BankWithdrawService<\/span> {<\/span>\n    private<\/span> _bankAccount<\/span>:<\/span>BankAccount<\/span>\n\n    constructor<\/span>(<\/span>bankAccount<\/span>:<\/span>BankAccount<\/span>){<\/span>\n        this<\/span>.<\/span>_bankAccount<\/span>=<\/span>bankAccount<\/span>\n    }<\/span>\n\n    withdrawAmount<\/span>(<\/span>amount<\/span>:<\/span>number<\/span>){<\/span>\n        this<\/span>.<\/span>_bankAccount<\/span>.<\/span>withdrawAmount<\/span>(<\/span>amount<\/span>)<\/span>\n    }<\/span>\n}<\/span>\n\n<\/code><\/pre>\n
    \n
    \n    \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
        \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
    \u0627\u06a9\u0646\u0648\u0646 \u0627\u0635\u0644 \u0644\u06cc\u0633\u06a9\u0648\u0641 \u0645\u06cc \u06af\u0648\u06cc\u062f \u06a9\u0647 \u0647\u0631 \u0632\u06cc\u0631 \u06a9\u0644\u0627\u0633 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0628\u0627\u06cc\u062f \u0628\u062a\u0648\u0627\u0646\u062f \u0622\u0646 \u0631\u0627 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u06a9\u0646\u062f. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0627\u06a9\u0646\u0648\u0646 \u0627\u06af\u0631 \u0633\u0639\u06cc \u06a9\u0646\u06cc\u0645 \u0645\u0628\u0644\u063a \u0631\u0627 \u0627\u0632 \u06a9\u0644\u0627\u0633 Fixifdeposit (\u0632\u06cc\u0631 \u06a9\u0644\u0627\u0633 BankAccount) \u0628\u0631\u062f\u0627\u0634\u062a \u06a9\u0646\u06cc\u0645 \u060c \u062e\u0637\u0627\u06cc\u06cc \u062f\u0631\u06cc\u0627\u0641\u062a \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f \u06a9\u0647 \u0627\u0635\u0644 Liskov \u0631\u0627 \u0646\u0642\u0636 \u0645\u06cc \u06a9\u0646\u062f<\/p>\n
    \n
    const<\/span> bankWithdrawlService<\/span> =<\/span> new<\/span> BankWithdrawService<\/span>(<\/span>fixedAccount<\/span>)<\/span>\nbankWithdrawlService<\/span>.<\/span>withdrawAmount<\/span>(<\/span>123<\/span>)<\/span>\n\n<\/code><\/pre>\n
    \n
    \n    \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
        \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
    \n
    \u062e\u0637\u0627: \u062f\u0631 \u062f\u0648\u0631\u0647 \u0642\u0641\u0644 \u0646\u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0627\u0632 \u0633\u067e\u0631\u062f\u0647 \u062b\u0627\u0628\u062a \u062e\u0627\u0631\u062c \u0634\u0648\u062f.<\/p>\n<\/blockquote>\n
    \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0628\u0631\u0627\u06cc \u0628\u0647\u0628\u0648\u062f \u0627\u06cc\u0646 \u06a9\u062f \u0648 \u062a\u0631\u0627\u0632 \u06a9\u0631\u062f\u0646 \u0628\u0627 \u0627\u0635\u0644 Liskov \u060c \u0627\u0628\u062a\u062f\u0627 \u0628\u0627\u06cc\u062f \u0631\u0648\u0634 \u0628\u0631\u062f\u0627\u0634\u062a \u0631\u0627 \u062c\u062f\u0627 \u06a9\u0646\u06cc\u0645. \u0627\u0632 \u0622\u0646\u062c\u0627 \u06a9\u0647 \u0647\u0645\u0647 \u062d\u0633\u0627\u0628 \u0647\u0627 \u0647\u0645\u06cc\u0634\u0647 \u0627\u0632 \u0631\u0648\u0634 \u0633\u067e\u0631\u062f\u0647 \u0628\u0631\u062e\u0648\u0631\u062f\u0627\u0631 \u062e\u0648\u0627\u0647\u0646\u062f \u0628\u0648\u062f \u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u06cc\u0645 \u0631\u0627\u0628\u0637 \u0647\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u0627\u0635\u0644\u0627\u062d \u06a9\u062f \u0648 \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0622\u0646 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645.<\/p>\n
    \u0645\u0631\u0627\u062d\u0644 \u0646\u0632\u062f\u06cc\u06a9 \u0634\u062f\u0646:-<\/p>\n
      \n
    1. \u0645\u0627 \u06cc\u06a9 \u0631\u0627\u0628\u0637 \u0628\u0631\u0627\u06cc \u0631\u0648\u0634 \u0633\u067e\u0631\u062f\u0647 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u060c \u0632\u06cc\u0631\u0627 \u062f\u0631 \u062d\u0627\u0644 \u062d\u0627\u0636\u0631 \u062a\u0645\u0627\u0645 \u062d\u0633\u0627\u0628 \u0647\u0627\u06cc \u0628\u0627\u0646\u06a9\u06cc \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u0633\u067e\u0631\u062f\u0647 \u06af\u0630\u0627\u0631\u06cc \u06a9\u0631\u062f\u0647 \u0627\u06cc\u0645<\/li>\n
    2. \u0633\u067e\u0633 \u0645\u0627 \u0631\u0627\u0628\u0637 \u062f\u06cc\u06af\u0631\u06cc \u0628\u0631\u0627\u06cc \u0631\u0648\u0634 \u0628\u0631\u062f\u0627\u0634\u062a \u0628\u0631\u0627\u06cc \u062d\u0633\u0627\u0628 \u0647\u0627\u06cc \u0628\u0631\u062f\u0627\u0634\u062a \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645<\/li>\n
    3. \u0627\u06a9\u0646\u0648\u0646 \u0645\u0627 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0627\u0635\u0644\u06cc BankAccount \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0631\u0627\u0628\u0637 \u0633\u067e\u0631\u062f\u0647 \u0631\u0627 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0645\u06cc \u06a9\u0646\u062f<\/li>\n
    4. \u0633\u067e\u0633 \u0645\u0627 \u06cc\u06a9 \u06a9\u0644\u0627\u0633 \u0627\u0646\u062a\u0632\u0627\u0639\u06cc \u0642\u0627\u0628\u0644 \u0628\u0631\u062f\u0627\u0634\u062a \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u06a9\u0644\u0627\u0633 BankAccount \u0631\u0627 \u06af\u0633\u062a\u0631\u0634 \u0645\u06cc \u062f\u0647\u062f \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0631\u0627\u0628\u0637 \u0642\u0627\u0628\u0644 \u0628\u0631\u062f\u0627\u0634\u062a \u0631\u0627 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0645\u06cc \u06a9\u0646\u062f<\/li>\n
    5. \u0627\u06a9\u0646\u0648\u0646 \u0645\u0627 \u0627\u0632 \u06a9\u0644\u0627\u0633 \u0627\u0646\u062a\u0632\u0627\u0639\u06cc \u0642\u0627\u0628\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0628\u0631\u0627\u06cc \u067e\u0633 \u0627\u0646\u062f\u0627\u0632 \u0648 \u062d\u0633\u0627\u0628 \u062c\u0627\u0631\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0633\u0627\u062f\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645<\/li>\n
    6. \u0648 \u06a9\u0644\u0627\u0633 \u0627\u0646\u062a\u0632\u0627\u0639\u06cc BankAccount \u0628\u0631\u0627\u06cc \u062d\u0633\u0627\u0628 FixedDeposit\n<\/li>\n<\/ol>\n
      \n
      interface<\/span> IDepositAmount<\/span> {<\/span>\n  depositAmount<\/span>(<\/span>amount<\/span>:<\/span> number<\/span>):<\/span> void<\/span>;<\/span>\n}<\/span>\n\ninterface<\/span> IWithdrawAmount<\/span> {<\/span>\n  withdrawAmount<\/span>(<\/span>amount<\/span>:<\/span> number<\/span>):<\/span> void<\/span>;<\/span>\n}<\/span>\nabstract<\/span> class<\/span> BankAccount<\/span> implements<\/span> IDepositAmount<\/span> {<\/span>\n  private<\/span> _customerName<\/span>:<\/span> string<\/span>;<\/span>\n  private<\/span> _customerId<\/span>:<\/span> string<\/span>;<\/span>\n  private<\/span> _amount<\/span>:<\/span> number<\/span> =<\/span> 10000<\/span>;<\/span>\n\n  constructor<\/span>(<\/span>customerName<\/span>:<\/span> string<\/span>,<\/span> customerId<\/span>:<\/span> string<\/span>)<\/span> {<\/span>\n    this<\/span>.<\/span>_customerName<\/span> =<\/span> customerName<\/span>;<\/span>\n    this<\/span>.<\/span>_customerId<\/span> =<\/span> customerId<\/span>;<\/span>\n  }<\/span>\n  abstract<\/span> depositAmount<\/span>(<\/span>amount<\/span>:<\/span> number<\/span>):<\/span> void<\/span>;<\/span>\n\n  public<\/span> get<\/span> getAmount<\/span>():<\/span> number<\/span> {<\/span>\n    return<\/span> this<\/span>.<\/span>_amount<\/span>;<\/span>\n  }<\/span>\n\n  public<\/span> set<\/span> setAmount<\/span>(<\/span>amount<\/span>:<\/span> number<\/span>)<\/span> {<\/span>\n    this<\/span>.<\/span>_amount<\/span> =<\/span> amount<\/span>;<\/span>\n  }<\/span>\n}<\/span>\n\nabstract<\/span> class<\/span> WithdrawableAccount<\/span>\n  extends<\/span> BankAccount<\/span>\n  implements<\/span> IWithdrawAmount<\/span>\n{<\/span>\n  constructor<\/span>(<\/span>customerName<\/span>:<\/span> string<\/span>,<\/span> customerId<\/span>:<\/span> string<\/span>)<\/span> {<\/span>\n    super<\/span>(<\/span>customerName<\/span>,<\/span> customerId<\/span>);<\/span>\n  }<\/span>\n  abstract<\/span> withdrawAmount<\/span>(<\/span>amount<\/span>:<\/span> number<\/span>):<\/span> void<\/span>;<\/span>\n}<\/span>\n\nclass<\/span> SavingsAccount<\/span> extends<\/span> WithdrawableAccount<\/span> {<\/span>\n  constructor<\/span>(<\/span>customerName<\/span>:<\/span> string<\/span>,<\/span> customerId<\/span>:<\/span> string<\/span>)<\/span> {<\/span>\n    super<\/span>(<\/span>customerName<\/span>,<\/span> customerId<\/span>);<\/span>\n  }<\/span>\n\n  withdrawAmount<\/span>(<\/span>newAmount<\/span>:<\/span> number<\/span>):<\/span> void<\/span> {<\/span>\n    this<\/span>.<\/span>setAmount<\/span> =<\/span> this<\/span>.<\/span>getAmount<\/span> -<\/span> this<\/span>.<\/span>getAmount<\/span> *<\/span> 0.005<\/span> -<\/span> newAmount<\/span>;<\/span>\n  }<\/span>\n\n  depositAmount<\/span>(<\/span>newAmount<\/span>:<\/span> number<\/span>):<\/span> void<\/span> {<\/span>\n    this<\/span>.<\/span>setAmount<\/span> =<\/span> this<\/span>.<\/span>getAmount<\/span> +<\/span> this<\/span>.<\/span>getAmount<\/span> *<\/span> 0.005<\/span> +<\/span> newAmount<\/span>;<\/span>\n  }<\/span>\n}<\/span>\n\nclass<\/span> CurrentAccount<\/span> extends<\/span> WithdrawableAccount<\/span> {<\/span>\n  constructor<\/span>(<\/span>customerName<\/span>:<\/span> string<\/span>,<\/span> customerId<\/span>:<\/span> string<\/span>)<\/span> {<\/span>\n    super<\/span>(<\/span>customerName<\/span>,<\/span> customerId<\/span>);<\/span>\n  }<\/span>\n\n  withdrawAmount<\/span>(<\/span>newAmount<\/span>:<\/span> number<\/span>):<\/span> void<\/span> {<\/span>\n    this<\/span>.<\/span>setAmount<\/span> =<\/span> this<\/span>.<\/span>getAmount<\/span> -<\/span> this<\/span>.<\/span>getAmount<\/span> *<\/span> 0.005<\/span> -<\/span> newAmount<\/span>;<\/span>\n  }<\/span>\n\n  depositAmount<\/span>(<\/span>newAmount<\/span>:<\/span> number<\/span>):<\/span> void<\/span> {<\/span>\n    this<\/span>.<\/span>setAmount<\/span> =<\/span> this<\/span>.<\/span>getAmount<\/span> +<\/span> this<\/span>.<\/span>getAmount<\/span> *<\/span> 0.005<\/span> +<\/span> newAmount<\/span>;<\/span>\n  }<\/span>\n}<\/span>\n\nclass<\/span> FixedDepositAccount<\/span> extends<\/span> BankAccount<\/span> {<\/span>\n  depositAmount<\/span>(<\/span>amount<\/span>:<\/span> number<\/span>):<\/span> void<\/span> {<\/span>\n    this<\/span>.<\/span>setAmount<\/span> =<\/span> this<\/span>.<\/span>getAmount<\/span> +<\/span> amount<\/span>;<\/span>\n  }<\/span>\n}<\/span>\nconst<\/span> fixedAccount<\/span> =<\/span> new<\/span> FixedDepositAccount<\/span>(<\/span>\"<\/span>Manas<\/span>\"<\/span>,<\/span> \"<\/span>123<\/span>\"<\/span>);<\/span>\nfixedAccount<\/span>.<\/span>depositAmount<\/span>(<\/span>1234567<\/span>);<\/span>\n\nclass<\/span> BankWithdrawService<\/span> {<\/span>\n  private<\/span> _withdrawableAccount<\/span>:<\/span> WithdrawableAccount<\/span>;<\/span>\n\n  constructor<\/span>(<\/span>withdrawableAccount<\/span>:<\/span> WithdrawableAccount<\/span>)<\/span> {<\/span>\n    this<\/span>.<\/span>_withdrawableAccount<\/span> =<\/span> withdrawableAccount<\/span>;<\/span>\n  }<\/span>\n\n  withdrawAmount<\/span>(<\/span>amount<\/span>:<\/span> number<\/span>)<\/span> {<\/span>\n    this<\/span>.<\/span>_withdrawableAccount<\/span>.<\/span>withdrawAmount<\/span>(<\/span>amount<\/span>);<\/span>\n  }<\/span>\n}<\/span>\n\nconst<\/span> withdrawableAccount<\/span> =<\/span> new<\/span> SavingsAccount<\/span>(<\/span>\"<\/span>Manas<\/span>\"<\/span>,<\/span>\"<\/span>123<\/span>\"<\/span>)<\/span>\n\nconst<\/span> bankWithdrawlService<\/span> =<\/span> new<\/span> BankWithdrawService<\/span>(<\/span>withdrawableAccount<\/span>);<\/span>\nbankWithdrawlService<\/span>.<\/span>withdrawAmount<\/span>(<\/span>123<\/span>);<\/span>\n\n<\/code><\/pre>\n
      \n
      \n    \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
          \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
      \u0645\u0632\u0627\u06cc\u0627:
      \u0641\u0648\u0627\u06cc\u062f \u062f\u0646\u0628\u0627\u0644 \u06a9\u0631\u062f\u0646 LSP \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0645\u0646\u062c\u0631 \u0628\u0647 \u06a9\u062f \u0645\u062f\u0648\u0644\u0627\u0631 \u062a\u0631 \u060c \u06af\u0633\u062a\u0631\u062f\u0647 \u062a\u0631 \u0648 \u0642\u0627\u0628\u0644 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0645\u06cc \u0634\u0648\u062f. \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0645\u0632\u0627\u06cc\u0627\u06cc \u062e\u0627\u0635 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f:<\/p>\n
        \n
      1. \n
        \u0642\u0627\u0628\u0644\u06cc\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u062c\u062f\u062f \u06a9\u062f: \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 LSP \u062f\u0646\u0628\u0627\u0644 \u0645\u06cc \u0634\u0648\u062f \u060c \u0645\u06cc \u062a\u0648\u0627\u0646 \u0627\u0632 \u06a9\u062f \u0628\u0647 \u0631\u0627\u062d\u062a\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f \u0632\u06cc\u0631\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0627\u0628\u0637 \u0647\u0627\u06cc \u0639\u0645\u0648\u0645\u06cc \u06cc\u0627 \u06a9\u0644\u0627\u0633 \u0647\u0627\u06cc \u067e\u0627\u06cc\u0647 \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u062a\u0648\u0633\u0637 \u0632\u06cc\u0631 \u06a9\u0644\u0627\u0633\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0642\u0627\u0628\u0644 \u0627\u062c\u0631\u0627 \u06cc\u0627 \u06af\u0633\u062a\u0631\u0634 \u0647\u0633\u062a\u0646\u062f.<\/p>\n<\/li>\n
      2. \n
        \u06a9\u06cc\u0641\u06cc\u062a \u06a9\u062f \u0628\u0647\u0628\u0648\u062f \u06cc\u0627\u0641\u062a\u0647: \u0628\u0627 \u062f\u0646\u0628\u0627\u0644 \u06a9\u0631\u062f\u0646 LSP \u060c \u06a9\u062f \u0642\u0627\u0628\u0644 \u062f\u0631\u06a9 \u062a\u0631 \u0648 \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0622\u0633\u0627\u0646 \u062a\u0631 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<\/li>\n<\/ol><\/div>\n","protected":false},"excerpt":{"rendered":"
        \u0627\u0635\u0644 \u062a\u0639\u0648\u06cc\u0636 \u0644\u06cc\u0633\u06a9\u0648\u0641 \u0645\u06cc \u06af\u0648\u06cc\u062f \u06a9\u0647 \u0627\u0634\u06cc\u0627\u0621 \u06cc\u06a9 \u0627\u0628\u0631\u0642\u0647\u0631\u0645\u0627\u0646 \u0628\u062f\u0648\u0646 \u0634\u06a9\u0633\u062a\u0646 \u0628\u0631\u0646\u0627\u0645\u0647 \u0628\u0627\u06cc\u062f \u0628\u0627 \u0627\u0634\u06cc\u0627\u0621 \u0632\u06cc\u0631 \u06a9\u0644\u0627\u0633\u0647\u0627\u06cc \u0622\u0646 \u0642\u0627\u0628\u0644 \u062a\u0639\u0648\u06cc\u0636 \u0628\u0627\u0634\u0646\u062f. \u0627\u06cc\u0646 \u0627\u0645\u0631 \u0628\u0647 \u0627\u0634\u06cc\u0627\u0621 \u0632\u06cc\u0631 \u06a9\u0644\u0627\u0633\u0647\u0627\u06cc \u0634\u0645\u0627 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u062f \u062a\u0627 \u0628\u0647 \u0647\u0645\u0627\u0646 \u0631\u0648\u0634\u06cc \u06a9\u0647 \u0627\u0634\u06cc\u0627\u0621 \u0627\u0628\u0631\u0642\u0647\u0631\u0645\u0627\u0646 \u0634\u0645\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u0646\u062f \u0631\u0641\u062a\u0627\u0631 \u06a9\u0646\u0646\u062f. \u0627\u0635\u0644 \u062a\u0639\u0648\u06cc\u0636 \u0644\u06cc\u0633\u06a9\u0648\u0641 \u06af\u0633\u062a\u0631\u0634 \u0627\u0635\u0644 \u0628\u0627\u0632\/\u0646\u0632\u062f\u06cc\u06a9 \u0627\u0633\u062a \u0628\u0627 \u06a9\u0644\u0645\u0627\u062a \u0633\u0627\u062f\u0647 \u0627\u0634\u06cc\u0627\u0621 \u06cc\u06a9 …<\/p>\n","protected":false},"author":2,"featured_media":104850,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/media2.dev.to\/dynamic\/image\/width=1000,height=500,fit=cover,gravity=auto,format=auto\/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F34l054kirzurslk4ggea.png","fifu_image_alt":"","footnotes":""},"categories":[339],"tags":[],"class_list":["post-104849","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\/104849","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=104849"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/104849\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/104850"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=104849"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=104849"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=104849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}