[This is preliminary documentation and is subject to change.]
Adds an object to the collection, but only if the object is not already contained in it.
public bool AddIfAbsent( T obj )
- obj (T)
- The object to add to the collection.
True if the object was added to the collection, false if it was already contained in the collection.
If it is added, and the collection is ordered, then the Order property in the object will be set to the position in the list at which it is added.
Assembly: Persistate (Module: Persistate) Version: 0.6.1.20 (0.6.1.20)