Added columOptions

Author: InsaneSkull

src/components/BaseColumn.php

@@ -131,6 +131,23 @@ abstract class BaseColumn extends BaseObject
      */
     public $nameSuffix;
 
+    /**
+     * @var array|\Closure the HTML attributes for the indivdual table body column. This can be either an array
+     * specifying the common HTML attributes for indivdual body column, or an anonymous function that
+     * returns an array of the HTML attributes. It should have the following signature:
+     *
+     * ```php
+     * function ($model, $index, $context)
+     * ```
+     *
+     * - `$model`: the current data model being rendered
+     * - `$index`: the zero-based index of the data model in the model array
+     * - `$context`: the widget object
+     *
+     * @since 2.17.2
+     */
+    public $columnOptions = [];
+    
     /**
      * @var Model|ActiveRecordInterface|array
      */