/// <summary>
/// Indicates that the selection exists.
/// </summary>
/// <returns>True if at least one class of the select exists.</returns>
public bool Exists()
{
return(_Storage.Exists(_Aspect, _WhereFirst));
}
/// <summary>
/// Checks if any entity of that type exists.
/// </summary>
/// <returns>True if successful.</returns>
public bool Exists()
{
return(_Engine.Exists(_Aspect, null));
}