SplFixedArray::valid

(PHP 5 >= 5.3.0, PHP 7)

SplFixedArray::validCheck whether the array contains more elements

说明

public SplFixedArray::valid ( ) : bool

Checks if the array contains any more elements.

参数

此函数没有参数。

返回值

Returns true if the array contains any more elements, false otherwise.

User Contributed Notes

c dot 1 at smithies dot org 22-Nov-2010 08:13
This function will return TRUE whenever the iterator is within the array bounds, even if unset() has been called on the current element.