Method Channels

core/stream/format.go:138–148

Channels returns all the unique channels used by the format.

()

// Channels returns all the unique channels used by the format.
func (f *Format) Channels() Channels {
	seen := map[Channel]struct{}{}
	out := make(Channels, 0, len(f.Components))
	for _, t := range f.Components {
		if _, ok := seen[t.Channel]; !ok {
			out = append(out, t.Channel)
			seen[t.Channel] = struct{}{}
		}
	}
	return out
}

// GetSingleComponent returns the single component that matches the predicate p.
func (f *Format) GetSingleComponent(p func(*Component) bool) *Component {