IMessengerGroups::Count
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Retrieves the number of groups in a IMessenger object. Not scriptable.
Syntax
HRESULT Count(
[out,
retval] LONG* pcCount
);
Parameters
- pcCount
Pointer to a LONG that provides the number of IMessengerGroup objects in the collection.
Return Value
Returns one of the following values. For managed code applications, these return values are received in the form of a COMException.
- S_OK
Success.
- RPC_X_NULL_REF_POINTER
pcGroups is a null pointer.
Remarks
This collection of IMessengerGroup objects returned by the MyGroups property is zero based. If there is one group in the collection, the count returned is 1 while the index value to refer to that group is 0.
Example
The example code instantiates an IMessengerGroups object, localGroups to hold the value of the IMessenger2::MyGroups property on the Messenger object, communicator. The number of groups in the collection is displayed on the application console with the value of the Count property.
IMessengerGroups localGroups = (IMessengerGroups)communicator.MyGroups;
try
{
if (localGroups != null)
{
IMessengerGroup lastGroup = (IMessengerGroup)localGroups.Item(localGroups.Count - 1);
Console.WriteLine("Number of Groups: " +
localGroups.Count +
" Last Group Name: " +
lastGroup.Name
);
}
}
catch (COMException CCE)
{
Console.WriteLine(CCE.ErrorCode.ToString());
}
Requirements
- Client
Requires Microsoft DirectX 9.0, C Runtime libraries (msvcm80.dll) on Microsoft Windows© Vista, Microsoft Windows XP Service Pack 1 (SP1) or later, or Microsoft Windows 2000 with Service Pack 4 (SP4). Any Communicator-imposed restrictions apply. .
- Server
Requires Microsoft Office Communications Server 2007, AV MCU (for Media Support), Media Relay (for NAT/Firewall traversal) on Microsoft Office Communications Server 2007.
- Product
Microsoft Office Communicator 2007 Automation API
- IDL file
Msgrua.idl