/// <summary>
/// Returns true when they is in the <see cref="KeysReleased"/> collection.
/// </summary>
/// <param name="key">The key to check.</param>
/// <returns>True when the key was released this update frame.</returns>
public bool IsKeyReleased(Keys key)
{
return(KeysReleased.Contains(AsciiKey.Get(key)));
}