Ds\Set::clear

(PECL ds >= 1.0.0)

Ds\Set::clearRemoves all values

说锟斤拷

public Ds\Set::clear ( void ) : void

Removes all values from the set.

锟斤拷锟斤拷

锟剿猴拷锟斤拷没锟叫诧拷锟斤拷锟斤拷

锟斤拷锟斤拷值

没锟叫凤拷锟斤拷值锟斤拷

锟斤拷锟斤拷

Example #1 Ds\Set::clear() example

<?php
$set 
= new \Ds\Set([123]);
print_r($set);

$set->clear();
print_r($set);
?>

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Ds\Set Object
(
    [0] => 1
    [1] => 2
    [2] => 3
)
Ds\Set Object
(
)