[This is preliminary documentation and is subject to change.]
Raised before item is removed from the list. Raised by Remove(T) and RemoveAt(Int32) methods.
Namespace: Tools.CollectionsT.GenericTAssembly: Tools (in Tools.dll) Version: 1.5.3.38916 (1.5.3.38916)
Syntax
| C# |
|---|
public event ListWithEvents<(Of <(<'T>)>)>..::..ItemCancelEventHandler Removing |
| Visual Basic |
|---|
Public Event Removing As ListWithEvents<(Of <(<'T>)>)>..::..ItemCancelEventHandler |
| Visual C++ |
|---|
public: event ListWithEvents<(Of <(<'T>)>)>..::..ItemCancelEventHandler^ Removing { void add (ListWithEvents<(Of <(<'T>)>)>..::..ItemCancelEventHandler^ value); void remove (ListWithEvents<(Of <(<'T>)>)>..::..ItemCancelEventHandler^ value); } |
| F# |
|---|
member Removing : IEvent<ListWithEvents<(Of <(<'T>)>)>..::..ItemCancelEventHandler, EventArgs> |
| JScript |
|---|
|
Remarks
This event can be disabled (see AllowAddCancelableEventsHandlers. This means thatInvalidOperationException is thrown when adding handler and AllowAddCancelableEventsHandlers is False.
Do not change content of list in handler! List is locked.
Removing event is not raised when list is being cleared.
Value of parameter e's Item cannot be changed.
Exceptions
| Exception | Condition |
|---|---|
| System..::..InvalidOperationException | Adding handler when AllowAddCancelableEventsHandlers is false |
