SplFixedArray::valid
(PHP 5 >= 5.3.0, PHP 7)
SplFixedArray::valid — Check 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.
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User Contributed Notes 1 note
c dot 1 at smithies dot org ¶
11 years ago
This function will return TRUE whenever the iterator is within the array bounds, even if unset() has been called on the current element.