drag_set_icon_gicon

function drag_set_icon_gicon(context:Gdk.DragContext, icon:Gio.Icon, hot_x:Number, hot_y:Number):void {
    // Gjs wrapper for gtk_drag_set_icon_gicon()
}

Sets the icon for a given drag from the given icon. See the documentation for drag_set_icon_name for more details about using icons in drag and drop.

Since 3.2

context: the context for a drag. (This must be called with a context for the source side of a drag)
icon: a Gio.Icon
hot_x: the X offset of the hotspot within the icon
hot_y: the Y offset of the hotspot within the icon