# setDetectionModel method

void setDetectionModel(

1. FaceModel detectionModel

)

Sets the model used to detect and track faces. Hint: Default value is FaceDetector4B. Note: Some better accuracy/speed balances can be found by choosing another model.

param detectionModel Model used to detect and track faces. throws FaceException An error has occurred during Face Library execution.

## Implementation

    void setDetectionModel(FaceModel detectionModel) {
      var err = faceSDK.id3FaceTracker_SetDetectionModel(_pHandle.value, detectionModel.value);
      if (err != FaceError.success.value) {
        throw FaceException(err);
      }
    }