PHP5中文手册·Dynamically adds a new method to a given class -- 追寻梦想＞编程乐园＞PHP 编程

说明

bool classkit_method_add ( string $classname , string $methodname , string $args , string $code [, int $flags ] )

Warning

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

Note: 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。

范例

Example#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);
?>

上例将输出：


	PHP5中文手册 classkit_import classkit_method_copy Classkit PHP Manual classkit_method_add (PECL classkit:0.1-0.4 runkit:0.7-0.9) 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` ] ) Warning 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` Note: 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`。范例 Example#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); ?>` 上例将输出： 16 参见 classkit_method_copy() classkit_method_redefine() classkit_method_remove() classkit_method_rename() create_function() classkit_import classkit_method_copy Classkit PHP Manual

classkit_method_add

说明

参数

返回值

范例

参见