Instance Property

position

Indicates the physical position of the device hardware on the system.

Declaration

@property(nonatomic, readonly) AVCaptureDevicePosition position;

Discussion

You can observe changes to the value of this property using Key-value observing.

See AVCaptureDevicePosition for possible values.

See Also

Inspecting Device Characteristics

uniqueID

An ID unique to the model of device corresponding to the receiver.

modelID

The model ID of the device.

manufacturer

A human-readable string describing the manufacturer of the device.

localizedName

A localized, human-readable name for the receiver.

connected

Indicates whether the device is currently connected.

virtualDevice

A Boolean value that indicates whether the device is a virtual device consisting of two or more physical devices.

Beta
deviceType

The general type of the device, such as a built-in microphone or wide-angle camera.

constituentDevices

An array of physical devices comprising a virtual device.

Beta
lensAperture

The size of the lens diaphragm.

- hasMediaType:

Returns a Boolean value that indicates whether the device provides media with a given type.

- supportsAVCaptureSessionPreset:

Returns a Boolean value that indicates whether the receiver can be used in a capture session configured with the given preset.

Beta Software

This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.

Learn more about using Apple's beta software