class Observer
Defined at line 541 of file fidling/gen/sdk/fidl/fuchsia.audio.device/fuchsia.audio.device/cpp/fidl/fuchsia.audio.device/cpp/markers.h
`Observer` instances are used to learn the capabilities and state of an
audio device, and to stay informed as its state changes over time. Each
`Observer` is associated with an initialized audio device. An audio device
may be observed by multiple `Observer` instances.
Public Members
static Openness kOpenness