On Wed, Sep 12, 2018 at 2:23 PM robert engels <reng...@ix.netcom.com> wrote:
> I am pretty sure that is not correct, I am referring to:
>
> func WithContext(context Context, f func() error) error {
> context.__entry__()
> defer context.__exit__()
> return f()
> }
>
>
> You will need a lot of WithContext methods - based on the different
> signatures of function f.
>
> See the main method… I am assuming this is attempting to be a general
> facility - and thus the signature of f will vary.
>
you just need to wrap it with a closure, just as Eric did:
e.g.:
func QueryDB(a,b int) error { ... }
WithContext(ctx, func() error {
return QueryDB(42, 666)
})
and voila.
-s
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