officefileapi-devexpress-dot-xtrarichedit-dot-documentcapabilitiesoptions-15145483.md
Gets or sets the availability of the Undo/Redo feature.
Namespace : DevExpress.XtraRichEdit
Assembly : DevExpress.RichEdit.v25.2.Core.dll
NuGet Package : DevExpress.RichEdit.Core
[DefaultValue(DocumentCapability.Default)]
public virtual DocumentCapability Undo { get; set; }
<DefaultValue(DocumentCapability.Default)>
Public Overridable Property Undo As DocumentCapability
| Type | Default | Description |
|---|---|---|
| DocumentCapability | Default |
A DocumentCapability enumeration specifying the availability of the Undo/Redo feature.
|
Available values:
| Name | Description |
|---|---|
| Default |
The value is determined by the current setting. The default value is automatically set if it is not explicitly specified.
| | Disabled |
The feature is not allowed and the corresponding commands are shown disabled.
| | Enabled |
The feature is available and the corresponding commands are shown enabled.
| | Hidden |
The feature is not available and the corresponding commands are hidden.
|
You can access this nested property as listed below:
| Object Type | Path to Undo |
|---|---|
| RichEditControlOptionsBase |
.DocumentCapabilities .Undo
|
This property affects the UndoCommand and the RedoCommand commands behavior.
The DocumentCapability.Default value for the Undo property is equal to DocumentCapability.Enabled, so that the Undo/Redo feature is available for a currently loaded document.
See Also
DocumentCapabilitiesOptions Class