DragAndDrop.StartDrag  

static function StartDrag (title : String) : void

Description

Start a drag operation.

Initiates a drag operation with the current drag object state. Use paths and/or objectReferences to setup drag state.

See Also: PrepareStartDrag, paths, objectReferences.

function OnGUI () {
    if (Event.current.type == EventType.MouseDrag) {
        // Clear out drag data
        DragAndDrop.PrepareStartDrag ();

        // Set up what we want to drag
        DragAndDrop.paths = [ "/Users/joe/myPath.txt" ];

        // Start the actual drag
        DragAndDrop.StartDrag ("Dragging title");

        // Make sure no one uses the event after us
        Event.current.Use();
    }
}