ITextUndoPrimitive Interface
Represents an atomic operation that knows how to do, undo, and redo itself.
Namespace: Microsoft.VisualStudio.Text.Operations
Assembly: Microsoft.VisualStudio.Text.Logic (in Microsoft.VisualStudio.Text.Logic.dll)
Syntax
声明
Public Interface ITextUndoPrimitive
public interface ITextUndoPrimitive
public interface class ITextUndoPrimitive
type ITextUndoPrimitive = interface end
public interface ITextUndoPrimitive
The ITextUndoPrimitive type exposes the following members.
Properties
| Name | Description | |
|---|---|---|
.gif "Public property") |
CanRedo | Determines whether it is currently possible to call Do() successfully. |
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CanUndo | Determines whether it is currently possible to call Undo() successfully. |
|
Parent | Gets or sets the ITextUndoTransaction that contains the primitive. |
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Methods
| Name | Description | |
|---|---|---|
.gif "Public method") |
CanMerge | Determines whether this undo primitive can merge with the specified undo primitive. |
|
Do | Performs or redoes the operation. |
|
Merge | Performs a merge with the specified undo primitive. |
|
Undo | Performs undo on the primitive. |
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