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ReflectionParameter::isDefaultValueAvailable

ReflectionParameter::isDefaultValueAvailable

(PHP 5 >= 5.0.3, PHP 7)

ReflectionParameter :: isDefaultValueAvailable - 检查默认值是否可用

描述

public bool ReflectionParameter::isDefaultValueAvailable ( void )

检查参数的默认值是否可用。

参数

该功能没有参数。

返回值

如果默认值可用返回TRUE ，否则返回 FALSE

← ReflectionParameter::isCallable

ReflectionParameter::isDefaultValueConstant →