I have problem with "<" ">", like in example below
invalid operation: j < i (operator < not defined on interface)
var i interface{}
var j interface{}
i = 2
j = 3
if j == i {
fmt.Println("correct")
}
On Mon, Feb 5, 2018 at 7:58 AM, Jan Mercl <[email protected]> wrote:
> On Mon, Feb 5, 2018 at 1:48 PM l vic <[email protected]> wrote:
>
> > Working on the package that should handle multiple data types. I started
> with using empty interfaces
>
> Probably not a good idea.
>
> > but got stuck when it come to comparing empty interface values, seems
> it's possible to get empty interface type, but not value
> > Is there a working pattern to use in this case, aside of using
> reflection?
>
> if you need to compare values of different types stored in `interface{}`
> typed values, you can do that directly: expr1 == expr2. The result is true
> if both dynamic types are equal and the values are comparable and equal.
>
> But maybe this problem calls for using
>
> type Equaler interface{
> Equal(Equaler) bool
> }
>
> instead of `interface{}`.
>
> --
>
> -j
>
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