/// <summary>
/// Update the name of a person within the Face API, used to set the name of a person after getting to know his name.
/// You can only call this method once!
/// </summary>
/// <remarks>
/// Mind that you cannot call this multiple times, because this method attaches the given name and the person ID to each other (within the FaceDetection class).
/// </remarks>
/// <param name="personId">The person ID within the Face API of the person to update the name of.</param>
/// <param name="name">The new name to set.</param>
/// <returns>The new name of the person.</returns>
public async Task <string> UpdatePerson(Guid personId, string name)
{
return(await faceDetection.UpdatePersonName(personId, name));
}