src/Admin.php
public function metaCustomColumn($column_name, $meta_field, $id)
    {
        if ($column_name === $column_name) {
            $column_name = get_post_meta($id, $meta_field, true);
            echo $column_name;
        }
    }
public function metaCustomColumn($column_name, $meta_field, $id)
    {
        if ($column_name === $column_name) {
            $column_name = get_post_meta($id, $meta_field, true);
            echo $column_name;
        }
    }
public function metaCustomColumn ( $ column_name , $ meta_field , $ id ) { if ( $ column_name === $ column_name ) { $ column_name = get_post_meta ( $ id , $ meta_field , true ) ; echo $ column_name ; } }
Displays post meta field in custom column on post admin view

@since  1.0.0
@access public
@param  column_name, meta_field, id
@return void
Displays post meta field in custom column on post admin view