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QuickHashStringIntHash::getSize — Returns the number of elements in the hash
Returns the number of elements in the hash.
keyThe key of the entry to add.
The number of elements in the hash.
Example #1 QuickHashStringIntHash::getSize() example
<?php
$hash = new QuickHashStringIntHash( 8 );
var_dump( $hash->add( "two", 2 ) );
var_dump( $hash->add( "three", 5 ) );
var_dump( $hash->getSize() );
?>
以上例程的输出类似于：
bool(true) bool(true) int(2)