internal/protocol/parameter.go
func (f *ParameterField) Out() bool {
	return f.mode == pmInout || f.mode == pmOut
}
func (f *ParameterField) Out() bool {
	return f.mode == pmInout || f.mode == pmOut
}
func ( f * ParameterField ) Out ( ) bool { return f . mode == pmInout || f . mode == pmOut }
// Out returns true if the parameter field is an output field.
Out returns true if the parameter field is an output field .