Grid.connectCreateFrame

gulong connectCreateFrame(T)(T callback,  Flag!"After" after =  No.After) if (isCallable!T
    &&  is(ReturnType!T :  panel.frame.Frame)
   && (Parameters!T.length <  1 || (ParameterStorageClassTuple!T[0]  ==  ParameterStorageClass.none &&  is(Parameters!T[0] :  panel.grid.Grid)))
   &&  Parameters!T.length <  2)

Connect to CreateFrame signal.

The "create-frame" signal is used to create a new frame within the grid.

Consumers of this signal are required to return an unrooted #PanelFrame from this signal. The first signal handler wins.

Parameters

`callback`	signal callback delegate or function to connect `panel.frame.Frame callback(panel.grid.Grid grid)` `grid` the instance the signal is connected to (optional) `Returns` an unrooted #PanelFrame
`after`	Yes.After to execute callback after default handler, No.After to execute before (default)

Returns

Signal ID