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QuickHashIntStringHash::add

(PECL quickhash >= Unknown)

QuickHashIntStringHash::add — This method adds a new entry to the hash

Description

代码语言:javascript
复制
public bool QuickHashIntStringHash::add ( int $key , string $value )

This method adds a new entry to the hash, and returns whether the entry was added. Entries are by default always added unless QuickHashIntStringHash::CHECK_FOR_DUPES has been passed when the hash was created.

Parameters

key

The key of the entry to add.

value

The value of the entry to add. If a non-string is passed, it will be converted to a string automatically if possible.

Return Values

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

Examples

Example #1 QuickHashIntStringHash::add() example

代码语言:javascript
复制
<?php
echo?"without?dupe?checking\n";
$hash?=?new?QuickHashIntStringHash(?1024?);
var_dump(?$hash->exists(?4?)?);
var_dump(?$hash->get(?4?)?);
var_dump(?$hash->add(?4,?"twenty?two"?)?);
var_dump(?$hash->exists(?4?)?);
var_dump(?$hash->get(?4?)?);
var_dump(?$hash->add(?4,?"twelve"?)?);

echo?"\nwith?dupe?checking\n";
$hash?=?new?QuickHashIntStringHash(?1024,?QuickHashIntStringHash::CHECK_FOR_DUPES?);
var_dump(?$hash->exists(?4?)?);
var_dump(?$hash->get(?4?)?);
var_dump(?$hash->add(?4,?"seventy?eight"?)?);
var_dump(?$hash->exists(?4?)?);
var_dump(?$hash->get(?4?)?);
var_dump(?$hash->add(?4,?"nine"?)?);
?>

The above example will output something similar to:

代码语言:javascript
复制
without dupe checking
bool(false)
bool(false)
bool(true)
bool(true)
string(10) "twenty two"
bool(true)

with dupe checking
bool(false)
bool(false)
bool(true)
bool(true)
string(13) "seventy eight"
bool(false)

← QuickHashIntStringHash

QuickHashIntStringHash::__construct →

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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