public T WithIdentity(object value)
{
if (_Aspect.IdentityOrdinal < 0)
{
throw new ArgumentException(_Aspect.ToString() + " has no identity");
}
using (IEnumerator <T> items = _Engine.Select <T>(
this._Aspect,
new ClassFilterTerm(_Aspect, _Aspect.IdentityOrdinal, value),
null,
0,
0).GetEnumerator())
{
return(items.MoveNext() ?
items.Current :
default(T));
}
}
/// <summary>
/// Gets the enumerator.
/// </summary>
/// <returns>The enumerator.</returns>
public IEnumerator <T> GetEnumerator()
{
return(_Storage.Select <T>(_Aspect, _WhereFirst, _OrderFirst, _PageSize, _PageOrdinal).GetEnumerator());
}