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QuickHashIntStringHash::delete

(PECL quickhash >= Unknown)

QuickHashIntStringHash::delete — This method deletes am entry from the hash

Description

代码语言:javascript
复制
public bool QuickHashIntStringHash::delete ( int $key )

This method deletes an entry from the hash, and returns whether the entry was deleted or not. Associated memory structures will not be freed immediately, but rather when the hash itself is freed.

Elements can not be deleted when the hash is used in an iterator. The method will not throw an exception, but simply return FALSE like would happen with any other deletion failure.

Parameters

key

The key of the entry to delete.

Return Values

TRUE when the entry was deleted, and FALSE if the entry was not deleted.

Examples

Example #1 QuickHashIntStringHash::delete() example

代码语言:javascript
复制
<?php
$hash?=?new?QuickHashIntStringHash(?1024?);
var_dump(?$hash->exists(?4?)?);
var_dump(?$hash->add(?4,?"five"?)?);
var_dump(?$hash->delete(?4?)?);
var_dump(?$hash->exists(?4?)?);
var_dump(?$hash->delete(?4?)?);
?>

The above example will output something similar to:

代码语言:javascript
复制
bool(false)
bool(true)
bool(true)
bool(false)
bool(false)

← QuickHashIntStringHash::__construct

QuickHashIntStringHash::exists →

代码语言:txt
复制
 ? 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

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