src/JsonQueriable.php
public function whereBool($key = null, $value)
    {
        if (is_bool($value)) {
            $this->where($key, '==', $value);
        }
        return $this;
    }
public function whereBool($key = null, $value)
    {
        if (is_bool($value)) {
            $this->where($key, '==', $value);
        }
        return $this;
    }
public function whereBool ( $ key = null , $ value ) { if ( is_bool ( $ value ) ) { $ this -> where ( $ key , '==' , $ value ) ; } return $ this ; }
make WHERE Boolean clause

@param string $key
@return $this
make WHERE Boolean clause