Connection.connectDsnChanged

gulong connectDsnChanged(T)(T callback,  Flag!"After" after =  No.After) if (isCallable!T
    &&  is(ReturnType!T ==  void)
   && (Parameters!T.length <  1 || (ParameterStorageClassTuple!T[0]  ==  ParameterStorageClass.none &&  is(Parameters!T[0] :  gda.connection.Connection)))
   &&  Parameters!T.length <  2)

Connect to DsnChanged signal.

Gets emitted when the DSN used by cnc has been changed

Parameters

`callback`	signal callback delegate or function to connect `void callback(gda.connection.Connection connection)` `connection` the instance the signal is connected to (optional)
`after`	Yes.After to execute callback after default handler, No.After to execute before (default)

Returns

Signal ID