runkit_method_add
(PECL runkit >= 0.7.0)
runkit_method_add — Dynamically adds a new method to a given class
説明
$classname
, string $methodname
, string $args
, string $code
[, int $flags = RUNKIT_ACC_PUBLIC
[, string $doc_comment = NULL
]] )$classname
, string $methodname
, Closure $closure
[, int $flags = RUNKIT_ACC_PUBLIC
[, string $doc_comment = NULL
]] )パラメータ
-
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
methodnameis called -
closure -
A closure that defines the method.
-
flags -
The type of method to create, can be
RUNKIT_ACC_PUBLIC,RUNKIT_ACC_PROTECTEDorRUNKIT_ACC_PRIVATEoptionally combined via bitwise OR withRUNKIT_ACC_STATIC(since 1.0.1)注意:
This parameter is only used as of PHP 5, because, prior to this, all methods were public.
-
doc_comment -
The doc comment of the function.
返り値
成功した場合に TRUE を、失敗した場合に FALSE を返します。
変更履歴
| バージョン | 説明 |
|---|---|
| runkit 1.0.4 |
An alternative syntax expecting a closure has been added.
|
| runkit 1.0.4 |
The optional parameter doc_comment has been added.
|
例
例1 runkit_method_add() example
<?php
class Example {
function foo() {
echo "foo!\n";
}
}
// create an Example object
$e = new Example();
// Add a new public method
runkit_method_add(
'Example',
'add',
'$num1, $num2',
'return $num1 + $num2;',
RUNKIT_ACC_PUBLIC
);
// add 12 + 4
echo $e->add(12, 4);
?>
上の例の出力は以下となります。
16
参考
- runkit_method_copy() - あるクラスのメソッドを別のクラスにコピーする
- runkit_method_redefine() - Dynamically changes the code of the given method
- runkit_method_remove() - 指定したメソッドを動的に削除する
- runkit_method_rename() - 指定したメソッドの名前を動的に変更する
- runkit_function_add() - Add a new function, similar to create_function
忘却曲線を使ってこの関数を確実に記憶に残す
