package flag import ( "context" "github.com/micro/go-micro/config/source" ) type includeUnsetKey struct{} // IncludeUnset toggles the loading of unset flags and their respective default values. // Default behavior is to ignore any unset flags. func IncludeUnset(b bool) source.Option { return func(o *source.Options) { if o.Context == nil { o.Context = context.Background() } o.Context = context.WithValue(o.Context, includeUnsetKey{}, true) } }