Ds\Set::merge
(PECL ds >= 1.0.3)
Ds\Set::merge — Returns the result of adding all given values to the set
說明
Returns the result of adding all given values to the set.
參數
- 
values
- 
     A traversable object or an array. 
返回值
The result of adding all given values to the set, effectively the same as adding the values to a copy, then returning that copy.
注意:
The current instance won't be affected.
範例
示例 #1 Ds\Set::merge() example
<?php
$set = new \Ds\Set([1, 2, 3]);
var_dump($set->merge([3, 4, 5]));
var_dump($set);
?>
以上例程的輸出類似於:
object(Ds\Set)#2 (6) {
  [0]=>
  int(1)
  [1]=>
  int(2)
  [2]=>
  int(3)
  [3]=>
  int(4)
  [4]=>
  int(5)
}
object(Ds\Set)#1 (3) {
  [0]=>
  int(1)
  [1]=>
  int(2)
  [2]=>
  int(3)
}