[This is preliminary documentation and is subject to change.]

Raises Adding event

Namespace: Tools.CollectionsT.GenericT
Assembly: Tools (in Tools.dll) Version: 1.5.3.38916 (1.5.3.38916)

Syntax

C#
protected virtual void OnAdding( ListWithEvents<(Of <(<'T>)>)>..::..CancelableItemIndexEventArgs e )

Visual Basic
Protected Overridable Sub OnAdding ( _ e As ListWithEvents<(Of <(<'T>)>)>..::..CancelableItemIndexEventArgs _ )

Visual C++
protected: virtual void OnAdding( ListWithEvents<(Of <(<'T>)>)>..::..CancelableItemIndexEventArgs^ e )

F#
abstract OnAdding : e:ListWithEvents<(Of <(<'T>)>)>..::..CancelableItemIndexEventArgs -> unit override OnAdding : e:ListWithEvents<(Of <(<'T>)>)>..::..CancelableItemIndexEventArgs -> unit

JScript
protected function OnAdding( e : ListWithEvents<(Of <(<'T>)>)>..::..CancelableItemIndexEventArgs )

Parameters

e: Type: Tools.CollectionsT.GenericT..::..ListWithEvents<(Of <(<'T>)>)>..::..CancelableItemIndexEventArgs
Event arguments

Remarks

Note for inheritors: Always call base class method OnAdding(ListWithEvents<(Of <<'(T>)>>)..::..CancelableItemIndexEventArgs) in order the event to be raised

Exceptions

Exception	Condition
System..::..OperationCanceledException	Operation is canceled in eventhandler and CancelError is true
System..::..Exception	Any Exception can be thrown by event handler of the Adding event -or- Any Exception can be thrown by OnAdding(ICollection, Nullable<(Of <<'(Int32>)>>), Boolean) when AllowItemCancel is true

Version History

1.5.2

Added support for ICollectionCancelItem