UndoEngine.CreateUndoUnit(String, Boolean) Method
Definition
Important
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Creates a new UndoEngine.UndoUnit.
protected:
virtual System::ComponentModel::Design::UndoEngine::UndoUnit ^ CreateUndoUnit(System::String ^ name, bool primary);
protected virtual System.ComponentModel.Design.UndoEngine.UndoUnit CreateUndoUnit (string name, bool primary);
protected virtual System.ComponentModel.Design.UndoEngine.UndoUnit CreateUndoUnit (string? name, bool primary);
abstract member CreateUndoUnit : string * bool -> System.ComponentModel.Design.UndoEngine.UndoUnit
override this.CreateUndoUnit : string * bool -> System.ComponentModel.Design.UndoEngine.UndoUnit
Protected Overridable Function CreateUndoUnit (name As String, primary As Boolean) As UndoEngine.UndoUnit
Parameters
- name
- String
The name of the unit to create.
- primary
- Boolean
true
to create the first of a series of nested units; false
to create subsequent nested units.
Returns
A new UndoEngine.UndoUnit with a specified name.
Remarks
The default implementation of the CreateUndoUnit method simply returns a new UndoEngine.UndoUnit.
By default, UndoEngine does nothing with the primary
parameter, but some implementations of undo, such as those involving the COM Microsoft.VisualStudio.OLE.Interop.IOleParentUndoUnit
design pattern, may need to identify the difference between a primary unit and its children.
Applies to
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