# add method

void add(

1. TrackedFace trackedFaceItem

)

Adds an item to the TrackedFaceList object.

param trackedFaceItem TrackedFace item to add. throws FaceException An error has occurred during Face Library execution.

## Implementation

    void add(TrackedFace trackedFaceItem) {
      var err = faceSDK.id3TrackedFaceList_Add(_pHandle.value, trackedFaceItem.handle);
      if (err != FaceError.success.value) {
        throw FaceException(err);
      }
    }