T EntityOf <T>(CXCursor cursor, Func <T> creator) where T : Entity
{
Entity e;
var key = new CursorKey(cursor);
if (_CursorToEntity.TryGetValue(key, out e))
{
var t = e as T;
if (t == null)
{
throw new ApplicationException(string.Concat("\"", e.FullName, "\" class mismatch: ", e.GetType().Name, " vs ", typeof(T).Name));
}
return(t);
}
else
{
var t = _EntityBinder.Entity <T>(cursor, creator);
if (t == null)
{
return(null);
}
t.Depth = _Depth;
_CursorToEntity.Add(key, t);
return(t);
}
}