| void .ctor(const NotifyCollectionChangedAction& action) | Public+1 flags | — | 0x04 |
| void .ctor(const NotifyCollectionChangedAction& action, object changedItem, int index) | Public+1 flags | — | 0x08 |
| void .ctor(const NotifyCollectionChangedAction& action, object newItem, object oldItem, int index) | Public+1 flags | — | 0x08 |
| void .ctor(const NotifyCollectionChangedAction& action, IList newItems, IList oldItems, int startingIndex) | Public+1 flags | | 0x08 |
| void InitializeAddOrRemove(const NotifyCollectionChangedAction& action, IList changedItems, int startingIndex) | Private | | 0x08 |
| void InitializeAdd(const NotifyCollectionChangedAction& action, IList newItems, int newStartingIndex) | Private | | 0x08 |
| void InitializeRemove(const NotifyCollectionChangedAction& action, IList oldItems, int oldStartingIndex) | Private | | 0x08 |
| void InitializeMoveOrReplace(const NotifyCollectionChangedAction& action, IList newItems, IList oldItems, int startingIndex, int oldStartingIndex) | Private | | 0x08 |