class WatchDevices
Defined at line 39 of file fidling/gen/sdk/fidl/fuchsia.camera3/fuchsia.camera3/cpp/fidl/fuchsia.camera3/cpp/markers.h
Returns a list of available camera IDs when it has changed from the previously returned
list of IDs, or when it is called by a client for the first time. The returned list may be
empty, indicating no cameras are available. The IDs returned to the client will remain
consistent with respect to the physical devices they represent for the duration of the
client's connection. Events will be sorted first by event type - `existing`, `added`,
`removed`. Within each event type range, IDs will be provided in ascending order. Events
are coalesced by the server, so a given ID will only appear once in each list of events.
Please note that it is entirely possible for the list returned to be temporarily empty even
if the local camera hardware is hardwired (vs plug-in like USB). The empty list condition
is temporary on such a platform.
Camera applications should tolerate an empty list returned, and attempt to retry the
`WatchDevices()` call.
Public Members
static const bool kHasClientToServer
static const bool kHasClientToServerBody
static const bool kHasServerToClient
static const bool kHasServerToClientBody
static const bool kHasNonEmptyUserFacingResponse
static const bool kHasDomainError
static const bool kHasFrameworkError
static const uint64_t kOrdinal