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