Merge pull request #19 from NHZEX/path-1

调整 Collection 类 column 方法
top-think · Nov 8, 2019 · c28d377 · c28d377
2 parents 8ee16f3 + e02d9d8
commit c28d377
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/Collection.php b/src/Collection.php
@@ -473,11 +473,11 @@ public function whereNotBetween(string $field, $value)
     /**
      * 返回数据中指定的一列
      * @access public
-     * @param string $columnKey 键名
-     * @param string $indexKey  作为索引值的列
+     * @param string|null $columnKey 键名
+     * @param string|null $indexKey  作为索引值的列
      * @return array
      */
-    public function column(string $columnKey, string $indexKey = null)
+    public function column(?string $columnKey, string $indexKey = null)
     {
         return array_column($this->items, $columnKey, $indexKey);
     }