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Dokumen ini menggunakan Manual laman web PHP Cina Lepaskan
(PHP 5 >= 5.3.0)
The SplMaxHeap class provides the main functionalities of a heap, keeping the maximum on the top.
$value1
, mixed $value2
)$value1
, mixed $value2
)$value
)[#1] MuLoT [ojousset49 at yahoo dot fr] [2010-12-17 05:50:14]
SplMaxHeap simple example with integer values...
<?php
class MySimpleHeap extends SplHeap
{
public function compare( $value1, $value2 ) {
return ( $value1 - $value2 );
}
}
$obj = new MySimpleHeap();
$obj->insert( 4 );
$obj->insert( 8 );
$obj->insert( 1 );
$obj->insert( 0 );
foreach( $obj as $number ) {
echo $number.\"\\n\";
}
?>