reflect.rtype.NumIn (method, view implemented interface methods)

4 uses

	reflect (current package)
		type.go#L1032: func (t *rtype) NumIn() int {
		type.go#L1690: 		for i := 0; i < t.NumIn(); i++ {
		value.go#L381: 	n := t.NumIn()
		value.go#L433: 	if nin != t.NumIn() {