Function fieldByIndex

vm/runtime/runtime.go:128–144

(v reflect.Value, field *Field)

}

func fieldByIndex(v reflect.Value, field *Field) reflect.Value {
	if len(field.Index) == 1 {
		return v.Field(field.Index[0])
	}
	for i, x := range field.Index {
		if i > 0 {
			if v.Kind() == reflect.Ptr {
				if v.IsNil() {
					panic(fmt.Sprintf("cannot get %v from %v", field.Path[i], field.Path[i-1]))
				}
				v = v.Elem()
			}
		}
		v = v.Field(x)
	}
	return v
}

type Method struct {
	Index int