/// <summary> /// Initializes a new instance of the <see cref="PlayerTwitterCard" /> class. /// </summary> /// <param name="username">The Twitter username associated with the page e.g. @RehanSaeedUK. This is a required property.</param> /// <param name="image">The image to be displayed in place of the player on platforms that don’t support iframes or inline players. /// You should make this image the same dimensions as your player. Images with fewer than 68,600 pixels /// (a 262x262 square image, or a 350x196 16:9 image) will cause the player card not to render. /// Image must be less than 1MB in size.</param> /// <param name="player">The video player.</param> /// <exception cref="System.ArgumentNullException">username is <c>null</c>.</exception> public PlayerTwitterCard(string username, TwitterImage image, TwitterPlayer player) : base(username) { if (image == null) { throw new ArgumentNullException("image"); } if (player == null) { throw new ArgumentNullException("player"); } this.image = image; this.player = player; }