IDirectPlay4::SetGroupName

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IDirectPlay4 Interface

Sets the name of a group after it has been created. Only the computer that created the group can set the name of the group. A DPMSG_SETPLAYERORGROUPNAME system message will be sent to all the other players notifying them of the change unless DPSESSION_NODATAMESSAGES is set in the session description.

Syntax

HRESULT SetGroupName(
  DPID idGroup,
  LPDPNAME lpGroupName,
  DWORD dwFlags
  );

Parameters

idGroup

ID of the group for which the name is being set.

lpGroupName

Pointer to a DPNAME structure containing the name information for the group. Set this parameter to NULL if the group has no name information.

dwFlags

If this parameter is set to 0, the name will be propagated to all the remote systems by using nonguaranteed message passing. This value can only be used on groups owned by the local session.

DPSET_GUARANTEED

Propagates the data using guaranteed messaging (if available).

DPSET_LOCAL

This data is for local use only and will not be propagated.

DPSET_REMOTE

This data is for use by all the applications, and will be propagated to all the other applications in the session. This flag can only be used on groups owned by the local session.

Return Value

Returns DP_OK if successful, or one of the following error values otherwise:

DPERR_CONNECTIONLOST

DPERR_INVALIDGROUP

DPERR_INVALIDOBJECT

DPERR_INVALIDPARAMS

DPERR_INVALIDPLAYER

See Also

DPNAME, DPMSG_SETPLAYERORGROUPNAME, IDirectPlay4::GetGroupName, IDirectPlay4::Send

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