/// <summary>
/// 取得群組內指定使用者資料
/// </summary>
/// <param name="userid">指定使用者Id</param>
///<param name="GroupidOrRoomId">群組或對話ID</param>
///<param name="type">群組或對話</param>
/// <returns></returns>
public Task <UserProfile> Get_Group_UserProfileAsync(string userid, string GroupidOrRoomId, SourceType type)
{
if (type == SourceType.user)
{
throw new NotSupportedException("無法使用Source = User");
}
return(MessageApi.Get_Group_UserProfileAsync(this.channelAccessToken, userid, GroupidOrRoomId, type));
}