yii\mongodb\ActiveQuery::exists PHP Method

ActiveQuery Class Documentation Show file Open project: yiisoft/yii2-mongodb

exists() public method

public exists ( $db = null ) 
    public function exists($db = null)
    {
        return $this->one($db) !== null;
    }
ActiveQuery
__construct
all
buildCursor
exists
getCollection
init
modify
one
populate