IVSDevice
Objective-C
@protocol IVSDevice <IVSErrorSource>
                Swift
protocol IVSDevice : IVSErrorSource
                Represents an input device such as a camera or microphone.
- 
                  
                  
A descriptor of the device and its capabilities.
Declaration
Objective-C
- (nonnull IVSDeviceDescriptor *)descriptor;Swift
func descriptor() -> IVSDeviceDescriptor - 
                  
                  
A unique tag for this device.
Declaration
Objective-C
- (nonnull NSString *)tag;Swift
func tag() -> String 
        IVSDevice Protocol Reference