I'm trying to implement ListBoxes in my GUI, and am reading the API reference for _GUICtrlListBox_Create parameters. I do not understand these particular styles: $LBS_EXTENDEDSEL - Allows multiple items to be selected $LBS_HASSTRINGS - Specifies that a list box contains items consisting of strings $LBS_MULTIPLESEL - Turns string selection on or off each time the user clicks a string $LBS_NODATA - Specifies a no-data list box First question: For $LBS_NODATA, does i