---
title: "HistoryData Members"
canonical: https://www.graphicsmill.com/docs/gmwc/AllMembers_T_Aurigma_GraphicsMill_AjaxControls_VectorObjects_RedoUndo_HistoryData.htm
archived: true
applies_to:
  - product: "Graphics Mill Web Controls"
---

**You’re viewing documentation for an outdated product.** Graphics Mill Web Controls is no longer part of Graphics Mill. For current design editing and rendering tools, see [Design Atoms .NET](https://customerscanvas.com/docs/on-premises/design-atoms-cs/), [Design Atoms JS](https://customerscanvas.com/docs/on-premises/design-atoms-js/), and [Design Editor](https://customerscanvas.com/docs/on-premises/design-editor/).

# HistoryData Members

**Applies to:** Graphics Mill Web Controls · **Archived documentation**
 
The [HistoryData](https://www.graphicsmill.com/docs/gmwc/T_Aurigma_GraphicsMill_AjaxControls_VectorObjects_RedoUndo_HistoryData.htm.md) type exposes the following members.
 
## Constructors

|   |  Name |  Description |
| --- | --- | --- |
 |  ![Public method](https://www.graphicsmill.com/docs/gmwc/icons/pubmethod.gif) |  [HistoryData](https://www.graphicsmill.com/docs/gmwc/O_T_Aurigma_GraphicsMill_AjaxControls_VectorObjects_RedoUndo_HistoryData_ctor.htm.md) |  Overloaded. <br>Creates and initializes an instance of the [HistoryData](https://www.graphicsmill.com/docs/gmwc/T_Aurigma_GraphicsMill_AjaxControls_VectorObjects_RedoUndo_HistoryData.htm.md) class. |
 
## Methods

|   |  Name |  Description |
| --- | --- | --- |
 |  ![Public method](https://www.graphicsmill.com/docs/gmwc/icons/pubmethod.gif) |  [ApplyState](https://www.graphicsmill.com/docs/gmwc/M_Aurigma_GraphicsMill_AjaxControls_VectorObjects_RedoUndo_HistoryData_ApplyState_1_1ff2150d.htm.md) |  Applies the stored state to the specified [History](https://www.graphicsmill.com/docs/gmwc/T_Aurigma_GraphicsMill_AjaxControls_VectorObjects_RedoUndo_History.htm.md). |
 |  ![Public method](https://www.graphicsmill.com/docs/gmwc/icons/pubmethod.gif) |  [Equals](http://msdn2.microsoft.com/en-us/library/bsc2ak47) |  (Inherited from [Object](http://msdn2.microsoft.com/en-us/library/e5kfa45b).) |
 |  ![Protected method](https://www.graphicsmill.com/docs/gmwc/icons/protmethod.gif) |  [Finalize](http://msdn2.microsoft.com/en-us/library/4k87zsw7) |  (Inherited from [Object](http://msdn2.microsoft.com/en-us/library/e5kfa45b).) |
 |  ![Public method](https://www.graphicsmill.com/docs/gmwc/icons/pubmethod.gif) |  [GetHashCode](http://msdn2.microsoft.com/en-us/library/zdee4b3y) |  (Inherited from [Object](http://msdn2.microsoft.com/en-us/library/e5kfa45b).) |
 |  ![Public method](https://www.graphicsmill.com/docs/gmwc/icons/pubmethod.gif) |  [GetType](http://msdn2.microsoft.com/en-us/library/dfwy45w9) |  (Inherited from [Object](http://msdn2.microsoft.com/en-us/library/e5kfa45b).) |
 |  ![Protected method](https://www.graphicsmill.com/docs/gmwc/icons/protmethod.gif) |  [MemberwiseClone](http://msdn2.microsoft.com/en-us/library/57ctke0a) |  (Inherited from [Object](http://msdn2.microsoft.com/en-us/library/e5kfa45b).) |
 |  ![Public method](https://www.graphicsmill.com/docs/gmwc/icons/pubmethod.gif) |  [ToString](http://msdn2.microsoft.com/en-us/library/7bxwbwt2) |  (Inherited from [Object](http://msdn2.microsoft.com/en-us/library/e5kfa45b).) |
 
## Properties

|   |  Name |  Description |
| --- | --- | --- |
 |  ![Public property](https://www.graphicsmill.com/docs/gmwc/icons/pubproperty.gif) |  [C](https://www.graphicsmill.com/docs/gmwc/P_Aurigma_GraphicsMill_AjaxControls_VectorObjects_RedoUndo_HistoryData_C.htm.md) |  Gets or sets a list of the commands. |
 |  ![Public property](https://www.graphicsmill.com/docs/gmwc/icons/pubproperty.gif) |  [Cur](https://www.graphicsmill.com/docs/gmwc/P_Aurigma_GraphicsMill_AjaxControls_VectorObjects_RedoUndo_HistoryData_Cur.htm.md) |  Gets or sets an index of the current action. |
 |  ![Public property](https://www.graphicsmill.com/docs/gmwc/icons/pubproperty.gif) |  [E](https://www.graphicsmill.com/docs/gmwc/P_Aurigma_GraphicsMill_AjaxControls_VectorObjects_RedoUndo_HistoryData_E.htm.md) |  Gets or sets the value indicating if the undo/redo functionality is enabled. |
 |  ![Public property](https://www.graphicsmill.com/docs/gmwc/icons/pubproperty.gif) |  [L](https://www.graphicsmill.com/docs/gmwc/P_Aurigma_GraphicsMill_AjaxControls_VectorObjects_RedoUndo_HistoryData_L.htm.md) |  Gets or sets the value indicating if some command is executing. |
 |  ![Public property](https://www.graphicsmill.com/docs/gmwc/icons/pubproperty.gif) |  [T](https://www.graphicsmill.com/docs/gmwc/P_Aurigma_GraphicsMill_AjaxControls_VectorObjects_RedoUndo_HistoryData_T.htm.md) |  Gets or sets the value indicating if the tracking commands functionality is enabled. |
 |  ![Public property](https://www.graphicsmill.com/docs/gmwc/icons/pubproperty.gif) |  [US](https://www.graphicsmill.com/docs/gmwc/P_Aurigma_GraphicsMill_AjaxControls_VectorObjects_RedoUndo_HistoryData_US.htm.md) |  Gets or sets a maximum number of available undo steps. |
   
## See Also

### Reference

- [HistoryData Class](https://www.graphicsmill.com/docs/gmwc/T_Aurigma_GraphicsMill_AjaxControls_VectorObjects_RedoUndo_HistoryData.htm.md)
- [Aurigma.GraphicsMill.AjaxControls.VectorObjects.RedoUndo Namespace](https://www.graphicsmill.com/docs/gmwc/N_Aurigma_GraphicsMill_AjaxControls_VectorObjects_RedoUndo.htm.md)