judge_nil.go

package sugar

import "reflect"

// IsNil1 ...
func IsNil1(i interface{}) bool {
	ret := i == nil
	if !ret {
		defer func() {
			recover()
		}()
		ret = reflect.ValueOf(i).IsNil()
	}
	return ret
}

// IsNil2 ...
func IsNil2(i interface{}) bool {
	if i == nil {
		return true
	}
	v := reflect.ValueOf(i)
	switch v.Kind() {
	case reflect.Chan, reflect.Func, reflect.Map, reflect.Pointer, reflect.UnsafePointer, reflect.Interface, reflect.Slice:
		return v.IsNil()
	default:
		return false
	}
}