---
title: "CanvasClientSideOptions..::.CallbackOnVObjectChanged Field"
canonical: https://www.graphicsmill.com/docs/gm5/F_J_Aurigma_GraphicsMill_AjaxControls_VectorObjects_CanvasClientSideOptions_CallbackOnVObjectChanged.htm
product: "Graphics Mill 5.5 for .NET"
---

This documentation is for the old version. [Go to the latest Graphics Mill docs](https://www.graphicsmill.com/docs/gm/)

# CanvasClientSideOptions.CallbackOnVObjectChanged Field
 
The value which turns callback for the [currentVObjectChanged](https://www.graphicsmill.com/docs/gm5/E_J_Aurigma_GraphicsMill_AjaxControls_VectorObjects_Canvas_currentVObjectChanged.htm.md) event on.
 
**Namespace:** [Aurigma.GraphicsMill.AjaxControls.VectorObjects](https://www.graphicsmill.com/docs/gm5/N_J_Aurigma_GraphicsMill_AjaxControls_VectorObjects.htm.md)
 **Assembly:** Aurigma.GraphicsMill.AjaxControls.VectorObjects (in Aurigma.GraphicsMill.AjaxControls.dll)
   
## See Also

### Reference

- [CanvasClientSideOptions Class](https://www.graphicsmill.com/docs/gm5/T_J_Aurigma_GraphicsMill_AjaxControls_VectorObjects_CanvasClientSideOptions.htm.md)
- [Aurigma.GraphicsMill.AjaxControls.VectorObjects Namespace](https://www.graphicsmill.com/docs/gm5/N_J_Aurigma_GraphicsMill_AjaxControls_VectorObjects.htm.md)