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classkit_method_add (PECL) classkit_method_add -- Dynamically adds a new method to a given class 說明bool classkit_method_add ( string classname, string methodname, string args, string code [, int flags] ) 警示 | 本函數是實驗性的。本函數的行為,內含函數名稱以及其它任何關於本函數的文件可能會在沒有知會的情況下隨
PHP 以後的發佈而改變。使用本函數風險自擔。 |
參數
- classname
The class to which this method will be added
- methodname
The name of the method to add
- args
Comma-delimited list of arguments for the newly-created method
- code
The code to be evaluated when methodname
is called
- flags
The type of method to create, can be
CLASSKIT_ACC_PUBLIC,
CLASSKIT_ACC_PROTECTED or
CLASSKIT_ACC_PRIVATE
注:
This parameter is only used as of PHP 5, because, prior to this,
all methods were public.
返回值
若果成功則返回 TRUE,失敗則返回 FALSE。
範例
例子 1. classkit_method_add() example
<?php class Example { function foo() { echo "foo!\n"; } }
// create an Example object $e = new Example();
// Add a new public method classkit_method_add( 'Example', 'add', '$num1, $num2', 'return $num1 + $num2;', CLASSKIT_ACC_PUBLIC );
// add 12 + 4 echo $e->add(12, 4); ?>
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上例將輸出: |
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