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PHP - Manual: Judy::offsetExists

2022-06-27

Judy::offsetExists

(PECL judy >= 0.1.1)

Judy::offsetExistsWhether a offset exists

说明

public Judy::offsetExists ( mixed $offset ) : bool

Whether or not an offset exists.

参数

offset

An offset to check for.

返回值

Returns TRUE on success or FALSE on failure.

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官方地址:https://www.php.net/manual/en/judy.offsetexists.php

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