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Closure::fromCallable

Closure::fromCallable

(PHP 7 >= 7.1.0)

Closure::fromCallable - 将可调用对象转换为闭包。

描述

public static Closure Closure::fromCallable ( callable $callable )

callable使用当前作用域创建并返回给定的新匿名函数。此方法检查callable当前作用域中是否可调用，如果不是，则引发TypeError。

参数

callable

可调用来转换。

返回值

如果callable在当前作用域中不可调用，则返回新创建的Closure或引发TypeError 。

← Closure::call

Generator →

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