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Collection增加values方法

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yunwuxin
2018-12-19 17:54:12 +08:00
parent 5b3bbac60c
commit 679f4d0368
1 changed files with 12 additions and 2 deletions
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14
library/think/Collection.php
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@@ -99,6 +99,16 @@ class Collection implements ArrayAccess, Countable, IteratorAggregate, JsonSeria
return new static(array_keys($this->items));
}
/**
* 返回数组中所有的值组成的新 Collection 实例
* @access public
* @return static
*/
public function values()
{
return new static(array_values($this->items));
}
/**
* 合并数组并返回一个新的 Collection 实例
* @access public
@@ -273,7 +283,7 @@ class Collection implements ArrayAccess, Countable, IteratorAggregate, JsonSeria
$result = [];
foreach ($this->items as $row) {
$key = $value = null;
$key = $value = null;
$keySet = $valueSet = false;
if (null !== $indexKey && array_key_exists($indexKey, $row)) {
@@ -309,7 +319,7 @@ class Collection implements ArrayAccess, Countable, IteratorAggregate, JsonSeria
*/
public function sort(callable $callback = null)
{
$items = $this->items;
$items = $this->items;
$callback = $callback ?: function ($a, $b) {
return $a == $b ? 0 : (($a < $b) ? -1 : 1);
};