AFAIK empty interfaces{} are passed by reference
On Tuesday, April 11, 2017 at 9:46:00 AM UTC-4, T L wrote:
>
>
>
> On Tuesday, April 11, 2017 at 9:22:41 PM UTC+8, Th3x0d3r wrote:
>>
>> Hey there !
>>
>> How can i set the value of an interface{} parameter from other
>> interface{} source
>>
>> Playground : https://play.golang.org/p/utwO2Ru4Eq
>>
>> Output expected:
>>
>> Val 1: &{XML}
>> Val 2: &{XML}
>>
>>
>> Thanks
>>
>
>
> func GetClient(method string, resp interface{}) error {
> result := GetMessage("XML")
> resp = result
> fmt.Printf("Val 1: %v\n", resp)
> return nil
> }
>
> resp is an input parameter, when you pass a value as this parameter into
> the GetClient function,
> it is copied into the call in fact.
> Modifications on this copy will not be reflected to the original value
> outside of the called function.
>
> If you do want to make the modifications visible to caller, you can return
> it as an output result, or use a pointer parameter instead.
>
>
>
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