if !reflect.ValueOf(strct).Field(i).CanInterface() {
continue
}
在 2016年4月27日星期三 UTC+8上午3:10:34，Tad Vizbaras写道：
>
> While reviewing number of popular packages online I noticed different
> approaches to the same problem:
> how to find if struct field is exported or not?
>
> Some use PkgPath and check if it is empty:
>
> // skip unexported fields
> if len(f.PkgPath) != 0 {
> continue
> }
>
> Some check if field is settable something like:
>
> // Don't even bother for unexported fields.
> if !v.CanSet() {
> return nil
> }
>
> Stdlib does not seem to have IsExported() so question is: which way is
> idiomatic?
>
>
>
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