OlkComboBoxEvents_BeforeUpdateEventHandler Delegate
This is a delegate for an event in the corresponding object. After implementing a callback method for the event, use this delegate to connect the callback method to the event. If there are multiple versions of the event interface, this delegate connects the callback method for the event in the specified version of Outlook.
Namespace: Microsoft.Office.Interop.Outlook
Assembly: Microsoft.Office.Interop.Outlook (in Microsoft.Office.Interop.Outlook.dll)
Syntax
'Declaration
<TypeLibTypeAttribute()> _
<ComVisibleAttribute(False)> _
Public Delegate Sub OlkComboBoxEvents_BeforeUpdateEventHandler ( _
ByRef Cancel As Boolean _
)
'Usage
Dim instance As New OlkComboBoxEvents_BeforeUpdateEventHandler(AddressOf HandlerMethod)
[TypeLibTypeAttribute()]
[ComVisibleAttribute(false)]
public delegate void OlkComboBoxEvents_BeforeUpdateEventHandler(
ref bool Cancel
)
Parameters
Cancel
Type: System.BooleanFalse when the event occurs. If the event procedure sets this argument to True, the operation will not be completed and the property bound to the control will not be updated.