QuickHashStringIntHash (class)

The QuickHashStringIntHash class

Introduction

(No version information available, might only be in Git)

This class wraps around a hash containing strings, where the values are integer numbers. Hashes are also available as implementation of the ArrayAccess interface.

Hashes can also be iterated over with foreach as the Iterator interface is implemented as well. The order of which elements are returned in is not guaranteed.

Class synopsis

QuickHashStringIntHash {

/* Constants */

const integer CHECK_FOR_DUPES = 1 ;

const integer DO_NOT_USE_ZEND_ALLOC = 2 ;

/* Methods */

public bool add ( string $key , int $value )

public __construct ( int $size [, int $options = 0 ] )

public bool delete ( string $key )

public bool exists ( string $key )

public mixed get ( string $key )

public int getSize ( void )

public static QuickHashStringIntHash loadFromFile ( string $filename [, int $size = 0 [, int $options = 0 ]] )

public static QuickHashStringIntHash loadFromString ( string $contents [, int $size = 0 [, int $options = 0 ]] )

public void saveToFile ( string $filename )

public string saveToString ( void )

public int set ( string $key , int $value )

public bool update ( string $key , int $value )

}

Predefined Constants

QuickHashStringIntHash::CHECK_FOR_DUPES

If enabled, adding duplicate elements to a set (through either add() or loadFromFile()) will result in those elements to be dropped from the set. This will take up extra time, so only used when it is required.

QuickHashStringIntHash::DO_NOT_USE_ZEND_ALLOC

Disables the use of PHP's internal memory manager for internal set structures. With this option enabled, internal allocations will not count towards the memory_limit settings.

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

QuickHashStringIntHash::__construct — Creates a new QuickHashStringIntHash object

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

QuickHashStringIntHash::exists — This method checks whether a key is part of the hash

QuickHashStringIntHash::get — This method retrieves a value from the hash by its key

QuickHashStringIntHash::getSize — Returns the number of elements in the hash

QuickHashStringIntHash::loadFromFile — This factory method creates a hash from a file

QuickHashStringIntHash::loadFromString — This factory method creates a hash from a string

QuickHashStringIntHash::saveToFile — This method stores an in-memory hash to disk

QuickHashStringIntHash::saveToString — This method returns a serialized version of the hash

QuickHashStringIntHash::set — This method updates an entry in the hash with a new value, or adds a new one if the entry doesn't exist

QuickHashStringIntHash::update — This method updates an entry in the hash with a new value

← QuickHashIntHash::update

QuickHashStringIntHash::add →

 © 1997–2017 The PHP Documentation Group

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

https://secure.php.net/manual/en/class.quickhashstringinthash.php

QuickHashStringIntHash (class)

The QuickHashStringIntHash class

Introduction

Class synopsis

Predefined Constants

Table of Contents