To add on, the return value of mod is "<nil>"
fmt.Println(mod)
On Saturday, 4 June 2022 at 11:40:15 UTC+8 Henry wrote:
> You need to cast the generic interface{} to its appropriate type. For
> instance:
>
> ```
> modules := CompileModules()
> for _, module := range modules {
> mod, ok := module.(*AddModule)
> if !ok {
> //error handling if module is not of type AddModule
> }
> fmt.Println(mod.ModuleName())
> }
> ```
>
> On Thursday, June 2, 2022 at 7:17:04 PM UTC+7 Jay wrote:
>
>>
>>
>> In a code example, I’m confuse if it’s possible to call ModuleName() each
>> package API after execute CompileModules()?
>>
>>
>> app.go
>>
>>
>> func CompileModules() []interface{
>>
>> return []interface{
>>
>> Example1.AddModule(),
>>
>> Example2.AddModule(),
>>
>> Example3.AddModule(),
>>
>> }
>>
>> }
>>
>>
>>
>>
>> Init.go in Hello1 folder:
>>
>> package Example1
>>
>>
>> type AddModule struct {}
>>
>>
>> func (p *AddModule) ModuleName() string {
>>
>> return “Hello 1”
>>
>> }
>>
>
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