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classkit_method_add (PECL) classkit_method_add -- Dynamically adds a new method to a given class 说明bool classkit_method_add ( string classname, string methodname, string args, string code [, int flags] ) | 警告 | 本函数是实验性的。本函数的行为，包括函数名称以及其它任何关于本函数的文档可能会在没有通知的情况下随
PHP 以后的发布而改变。使用本函数风险自担。 |
参数
- 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
如果成功则返回 TRUE，失败则返回 FALSE。
例
例子 1. classkit_method_add() example |
<?php
class Example {
function foo() {
echo "foo!\n";
}
}
$e = new Example();
classkit_method_add(
'Example',
'add',
'$num1, $num2',
'return $num1 + $num2;',
CLASSKIT_ACC_PUBLIC
);
echo $e->add(12, 4);
?>
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上例将输出： |
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classkit_import