instance property

The default instance of BiometricCallbackPlatform to use.

Defaults to MethodChannelBiometricCallback.

Implementation

static BiometricCallbackPlatform get instance => _instance;
set instance (BiometricCallbackPlatform instance)

Platform-specific implementations should set this with their own platform-specific class that extends BiometricCallbackPlatform when they register themselves.

Implementation

static set instance(BiometricCallbackPlatform instance) {
  PlatformInterface.verifyToken(instance, _token);
  _instance = instance;
}