Gets a copy of the last markers set with LMarker::SetAsGlobalMarkers.
#include "ltwrappr.h"
virtual L_INT LMarker::GetGlobalMarkers(uFlags)
Reserved for future use. Pass 0.
| Value | Meaning | 
|---|---|
| SUCCESS | The function was successful. | 
| < 1 | An error occurred. Refer to Return Codes. | 
Since you have a copy, anything you do with the handle will not modify the markers, which can be saved by calling a Save function. To modify the markers being saved, call LMarker::SetAsGlobalMarkers.
When the marker collection handle is no longer needed, use LMarker::Free function to free it.
When calling LMarker::GetGlobalMarkers, the markers object cannot be NULL. However, if no markers have been set using LMarker::SetAsGlobalMarkers, the markers object will be updated with NULL when the function returns.
Win32, x64.
L_INT LMarker__GetGlobalMarkersExample(LMarker MyMarker){L_INT nRet;nRet = MyMarker.GetGlobalMarkers(0);if(nRet != SUCCESS){MessageBox(NULL, TEXT("Error calling LMarker::GetGlobalMarkers!"), TEXT("ERROR"), MB_OK);return nRet;}else{if(MyMarker.GetHandle()){MessageBox(NULL, TEXT("You have set markers!"), TEXT("Info"), MB_OK);nRet = MyMarker.Free();if(nRet != SUCCESS)return nRet;}elseMessageBox(NULL, TEXT("You have not set any markers!"), TEXT("Info"), MB_OK);}return SUCCESS;}
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
