AudioHardwareServiceHasProperty(_:_:)
Queries a HAL audio object about whether or not it has a specified property.
Declaration
func AudioHardwareServiceHasProperty(_ inObjectID: AudioObjectID, _ inAddress: UnsafePointer<AudioObjectPropertyAddress>!) -> BoolParameters
- inObjectID:
The HAL audio object to query.
- inAddress:
The property that you are asking about.
Return Value
A Boolean value that indicates whether the HAL audio object does have the property (true) or not (false).
See Also
Related Documentation
Functions
AudioFileReadPackets(_:_:_:_:_:_:_:)AudioComponentGetIcon(_:_:)AudioComponentGetLastActiveTime(_:)AudioHardwareServiceAddPropertyListener(_:_:_:_:)AudioHardwareServiceGetPropertyData(_:_:_:_:_:_:)AudioHardwareServiceGetPropertyDataSize(_:_:_:_:_:)AudioHardwareServiceIsPropertySettable(_:_:_:)AudioHardwareServiceRemovePropertyListener(_:_:_:_:)AudioHardwareServiceSetPropertyData(_:_:_:_:_:_:)AudioOutputUnitGetHostIcon(_:_:)AudioOutputUnitPublish(_:_:_:_:)AudioSessionAddPropertyListener(_:_:_:)AudioSessionGetProperty(_:_:_:)AudioSessionGetPropertySize(_:_:)AudioSessionInitialize(_:_:_:_:)