private function buildSubclauseWithNull($subclause, Builder $query, $isNotNull = false)
    {
        if ($isNotNull === true) {
            return $query->whereNotNull($subclause['to_value_column']);
        }

        return $query->whereNull($subclause['to_value_column']);
    }
private function buildSubclauseWithNull($subclause, Builder $query, $isNotNull = false)
    {
        if ($isNotNull === true) {
            return $query->whereNotNull($subclause['to_value_column']);
        }

        return $query->whereNull($subclause['to_value_column']);
    }
private function buildSubclauseWithNull ( $ subclause , Builder $ query , $ isNotNull = false ) { if ( $ isNotNull === true ) { return $ query -> whereNotNull ( $ subclause [ 'to_value_column' ] ) ; } return $ query -> whereNull ( $ subclause [ 'to_value_column' ] ) ; }
The inner query for a subclause when the operator is NULL.

@see buildSubclauseInnerQuery
@param array $subclause
@param Builder $query
@return Builder the query builder object
The inner query for a subclause when the operator is NULL .