Discoverer.connectStarting

gulong connectStarting(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] :  gstpbutils.discoverer.Discoverer)))
   &&  Parameters!T.length <  2)

Connect to Starting signal.

Will be emitted when the discover starts analyzing the pending URIs

Parameters

`callback`	signal callback delegate or function to connect `void callback(gstpbutils.discoverer.Discoverer discoverer)` `discoverer` 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