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ReflectionParameter::allowsNull

ReflectionParameter::allowsNull

(PHP 5, PHP 7)

ReflectionParameter :: allowedNull - 检查是否允许null

描述

public bool ReflectionParameter::allowsNull ( void )

检查参数是否允许NULL。

警告

此功能目前没有记录; 只有它的参数列表可用。

参数

该功能没有参数。

返回值

如果NULL被允许返回TRUE，否则返回FALSE

← ReflectionParameter

ReflectionParameter::canBePassedByValue →