virtual L_INT LAnnAutomation::Undo(uLevels=1)
Reverses the last user action that was executed using the automated annotation functions.
Number of undo operations to be done.
Value | Meaning |
---|---|
SUCCESS | The function was successful. |
< 1 | An error occurred. Refer to Return Codes. |
This function can be used repeatedly to reverse the number of actions specified by the LAnnAutomation::SetUndoDepth function. When the stack is empty, it returns an error.
There is only one undo depth value per root container. (Subcontainers do not have their own separate values.)
Win32, x64.
This example reverses the last user action in automation mode.
L_INT LAnnAutomation_UndoExample(LAnnAutomation * pAnnAutomation)
{
return pAnnAutomation->Undo();
}
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
Document .NET | C API | C++ Class Library | HTML5 JavaScript
Medical .NET | C API | C++ Class Library | HTML5 JavaScript
Medical Web Viewer .NET
Multimedia
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms
Supported Platforms
.NET, Java, Android, and iOS/macOS Assemblies
Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
HTML5 JavaScript Libraries
Imaging, Medical, and Document