VSAIsSourceRegistered Example

This example shows what a call to VSAIsSourceRegistered looks like. Refer to VsaRpcl Example to see the constant declarations and to see this code in a form you can run with minor modifications.

// Check to see whether a component is already registered.
// str_SAMPLE_SOURCE_GUID is the GUID for the component (defined in
// preceding code); substitute the GUID for your component.
static bool RpcSampleIsSourceRegistered()
{
   long hr = S_FALSE;

   RpcTryExcept
   {
      hr = VSAIsSourceRegistered(str_SAMPLE_SOURCE_GUID); 
   }
   RpcExcept(1)
   {
      LastErrorCode = RpcExceptionCode();
   }
   RpcEndExcept;
   return( S_OK == hr );
}