# Drag & Drop Problem

**URL:** <https://forum.kirupa.com/t/drag-drop-problem/245195>\
**Category:** Uncategorized\
**Created:** [November 27, 2007, 11:12am UTC](https://forum.kirupa.com/t/drag-drop-problem/245195 "2007-11-27T11:12:12Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![martin\_so](https://avatars.discourse-cdn.com/v4/letter/m/a3d4f5/32.png) [@martin\_so](https://forum.kirupa.com/u/martin_so)\
**Post date:** [November 27, 2007, 11:12am UTC](https://forum.kirupa.com/t/drag-drop-problem/245195/1 "2007-11-27T11:12:12Z")

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My Problem:

I have two displayObject inside a canvas.naming “A” and “B”.

I set A and B as dragable. so that, i can drag some thing inside A and B.

My question is :

when A is overlap B, i want to drag some special thing inside B but not A.

How can i do so ?

Thanks very much!  
Martin