Then just do
type Generic struct{
name string
}
func (*Generic) GenericMethod() {
fmt.Printf(name)
}
If you want to access name from p1
type Generic struct{
Name string
}
func (g *Generic) GenericMethod() {
fmt.Printf(g.Name)
}
//package p1
func (x *P1data) F1() {
x.Generic.Name = "asdf"
}
On Wednesday, 25 April 2018 12:58:36 UTC+8, [email protected] wrote:
>
> Hi Alex,
>
> Thanks for the response. Apologies for the confusion. The Generic method
> indeed uses struct fields from P1data/P2data struct(they are all same
> structs). Can I still achieve this? From the below. GenericMethod should
> read name field from structs.
>
> //package p1
> type P1data struct {
> name string
> }
>
> //package p2
> type P1data struct {
> name string
> }
>
> -Thanks
>
> On Wednesday, April 25, 2018 at 10:16:24 AM UTC+5:30, [email protected]
> wrote:
>>
>> If GenericMethod is truly the same, as in not even using the struct
>> fields from P1data/P2data then there is a way. You just need to create a
>> new struct type in package main that implements GenericMethod and then in
>> packages p1 and p2 you embed the struct and thus expose the method.
>>
>> package main
>>
>>
>> import (
>> "fmt"
>> )
>>
>>
>> type I interface {
>> F1()
>> GenericMethod()
>> }
>>
>>
>> type Generic struct{}
>>
>>
>> func (*Generic) GenericMethod() {
>> fmt.Printf("Hello World")
>> }
>>
>> //package p1
>> type P1data struct {
>> Generic
>> }
>>
>>
>> func (x *P1data) F1() {}
>>
>>
>> func main() {
>> i := I(&P1data{})
>> i.GenericMethod()
>> }
>>
>>
>>
>>
>>
>>
>> On Wednesday, 25 April 2018 12:01:36 UTC+8, [email protected] wrote:
>>>
>>> Hello all,
>>>
>>> I am golang beginner. And I have a problem with interfaces.
>>> Here is the problem where I have one main package with has an Interface
>>> I. and multiple sub packages each implementing interface I. So I have a
>>> method which is exactly the same for all sub packages. Is there a way I can
>>> implement this method for I.
>>>
>>> package main
>>>
>>> type I interface {
>>> F1()
>>> GenericMethod() // Is there a way I can implement it on I
>>> since its the same in all packages?
>>> }
>>>
>>> package p1
>>>
>>> type P1data struct {}
>>>
>>> (x *P1data) F1()
>>> (x *P1data) GenericMethod()
>>>
>>>
>>> package p2
>>>
>>> type P2data struct {}
>>>
>>> (x *P2data) F1()
>>> (x *P2data) GenericMethod()
>>>
>>>
>>> under the main package.
>>> for each data in sub packages do data.F1 and data.GenericMethod().
>>>
>>>
>>> Now I don't want to implement GenericMethod for all packages. Since its
>>> the same.So can I implement GenericMethod on I (I know this is not
>>> possible). But how can do something like this?
>>>
>>> -Thanks
>>>
>>
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