Spread WinForms 15
GrapeCity.Win.PluginInputMan Assembly / GrapeCity.Win.Spread.InputMan.CellType Namespace / GcNumber Class / OnValidating Method
A System.ComponentModel.CancelEventArgs that contains the event data.


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OnValidating Method (GcNumber)
In This Topic
Syntax
'Declaration
 
Protected Overrides Sub OnValidating( _
   ByVal e As CancelEventArgs _
) 
 
'Usage
 
Dim instance As GcNumber
Dim e As CancelEventArgs
 
instance.OnValidating(e)

Parameters

e
A System.ComponentModel.CancelEventArgs that contains the event data.
Remarks
Raising an event invokes the event handler through a delegate.

The OnValidating method also allows derived classes to handle the event without attaching a delegate. This is the preferred technique for handling the event in a derived class.

Notes to Inheritors:

When overriding OnValidating in a derived class, be sure to call the base class's OnValidating method so that registered delegates receive the event.

See Also