VerIDLivenessDetection @objc public enum VerIDLivenessDetection : Int, Codable Liveness detection constants none No liveness detection Declaration Swift case none regular Regular liveness detection (suitable in most cases) Declaration Swift case regular strict Strict liveness detection (the user must register faces with different poses) Declaration Swift case strict Applied Recognition, Inc. Generated by jazzy ♪♫ v0.9.3, a Realm project.