OleUndoEngine::UndoUnit::IOleParentUndoUnit::Close Method (IOleParentUndoUnit^, Int32)

Visual Studio 2015

Use BaseTrue

Closes the specified parent undo unit.

Namespace: Microsoft.VisualStudio.Shell.Design
Assembly: Microsoft.VisualStudio.Shell.Design (in Microsoft.VisualStudio.Shell.Design.dll)

Syntax

private:
virtual int Close(
	IOleParentUndoUnit^ parentUnit,
	int fCommit
) sealed = IOleParentUndoUnit::Close

parentUnit: Type: Microsoft.VisualStudio.OLE.Interop::IOleParentUndoUnit^
The IOleParentUndoUnit to close.

fCommit: Type: System::Int32
true if the unit should be kept in the collection, false if it should be discarded.

Type: System::Int32

S_OK if the parent unit had open child units and it was successfully closed.

S_FALSE if the parent undo unit did not have an open child and it was successfully closed.

E_INVALIDARG if parentUnit does not match the currently open parent undo unit. Do not change any internal state unless the parent unit is blocked.