Attaches an existing ITextUndoHistory to a text buffer. The buffer must not already be mapped in this registry.
Namespace:  Microsoft.VisualStudio.Text.Operations
Assembly:  Microsoft.VisualStudio.Text.Logic (in Microsoft.VisualStudio.Text.Logic.dll)
Syntax
声明
Sub AttachHistory ( _
    context As Object, _
    history As ITextUndoHistory _
)
void AttachHistory(
    Object context,
    ITextUndoHistory history
)
void AttachHistory(
    Object^ context, 
    ITextUndoHistory^ history
)
abstract AttachHistory : 
        context:Object * 
        history:ITextUndoHistory -> unit 
function AttachHistory(
    context : Object, 
    history : ITextUndoHistory
)
Parameters
- context
Type: System.Object
This object should always be an ITextBuffer. 
- history
Type: Microsoft.VisualStudio.Text.Operations.ITextUndoHistory
An ITextUndoHistory object to associate with the text buffer. 
Remarks
Only a weak reference is held to the buffer.
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.