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IUPnPEventSink::OnStateChangedSafe (Compact 7)

  • Article

3/12/2014

This method is used for Microsoft® Visual Basic® .NET clients. It sends an event to the device host with the list of DISPIDs that have changed. The device host then queries the service object to obtain the new values of the state variables.

Syntax

HRESULT OnStateChangedSafe(
  VARIANT varsadispidChanges
);

Parameters

  • varsadispidChanges
    [in] Array of DISPIDs in a SafeArray.

Return Value

If the method succeeds, the return value is S_OK. Otherwise, the method returns one of the COM error codes that are defined in Winerror.h.

Requirements

Header

upnphost.h

Library

uuid.lib

See Also

Reference

IUPnPEventSink