ulkb.Object.check_expression

Object.check_expression(func_name='check_expression', arg_name=None, arg_position=None)

Checks whether object is an instance of Expression.

Parameters:

• func_name – Function name.

• arg_name – Argument name.

• arg_position – Argument position.

Returns:

Expression.

Raises:

TypeError – Object is not an instance of Expression.