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Begins an asynchronous operation to remove a specified group.
Namespace: Microsoft.Rtc.Collaboration.ContactsGroups
Assembly: Microsoft.Rtc.Collaboration (in Microsoft.Rtc.Collaboration.dll)
Syntax
'Declaration
Public Function BeginDeleteGroup ( _
groupId As Integer, _
userCallback As AsyncCallback, _
state As Object _
) As IAsyncResult
'Usage
Dim instance As ContactGroupServices
Dim groupId As Integer
Dim userCallback As AsyncCallback
Dim state As Object
Dim returnValue As IAsyncResult
returnValue = instance.BeginDeleteGroup(groupId, _
userCallback, state)
public IAsyncResult BeginDeleteGroup(
int groupId,
AsyncCallback userCallback,
Object state
)
Parameters
- groupId
Type: System.Int32
ID of the group to be deleted.
- userCallback
Type: System.AsyncCallback
The method to be called when the asynchronous operation is completed.
- state
Type: System.Object
A user-provided object that distinguishes this particular asynchronous operation from other asynchronous operations.
Return Value
Type: System.IAsyncResult
An IAsyncResult that references the asynchronous operation.
Exceptions
| Exception | Condition |
|---|---|
| ArgumentOutOfRangeException | Thrown when groupId is less than zero. |
| InvalidOperationException | Thrown when the subscription state is not idle or subscribed. |