Instance Property


A Boolean value indicating whether the device supports locking focus to a specific lens position.


@property(nonatomic, readonly, getter=isLockingFocusWithCustomLensPositionSupported) BOOL lockingFocusWithCustomLensPositionSupported;


If this property's value is NO, calling the setFocusModeLockedWithLensPosition:completionHandler: method with a lens position value other than AVCaptureLensPositionCurrent raises an exception.

See Also

Managing the Lens Position


Indicates the focus position of the lens.

- setFocusModeLockedWithLensPosition:completionHandler:

Locks the lens position at the specified value.


A special constant representing the current lens position.

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