BNBFaceNumberListener

Objective-C

@protocol BNBFaceNumberListener

Swift

protocol BNBFaceNumberListener

Callback to get face number detected.

  • Will be called only when amount of found faces changes.

    Declaration

    Objective-C

    - (void)onFaceNumberChanged:(int32_t)faceNumber;

    Swift

    func onFaceNumberChanged(_ faceNumber: Int32)