LMarker::DeleteIndex

#include "ltwrappr.h"

virtual L_INT LMarker::DeleteIndex(uIndex)

index of the marker to delete

Deletes the marker at the specified index from the marker collection.

Parameter	Description
uIndex	Value that represents the index of the marker to delete.

Returns

SUCCESS	The function was successful.
< 1	An error occurred. Refer to Return Codes.

Comments

This function allows you to delete a marker with a certain index, regardless of the marker type.

The marker with the specified index MUST exist. Error ERROR_MARKER_INDEX will be returned if you attempt to delete a marker that does not exist.

Required DLLs and Libraries

LTFIL

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Platforms

Win32, x64.

Example

#define MAKE_IMAGE_PATH(pFileName) TEXT("C:\\Users\\Public\\Documents\\LEADTOOLS Images\\")pFileName 
L_INT LMarker__DeleteIndexExample() 
{ 
   L_INT nRet; 
   LMarker MarkerSrc; 
   nRet = MarkerSrc.Load(MAKE_IMAGE_PATH(TEXT("ImageProcessingDemo\\Image1.jpg")),0); 
   if(nRet != SUCCESS) 
      return nRet; 
   nRet = MarkerSrc.DeleteIndex ( 0); 
   if(nRet != SUCCESS) 
      return nRet; 
   return SUCCESS; 
}

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LEADTOOLS Raster Imaging C++ Class Library Help

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Summary of Features

Functions:	LMarker::Copy, LMarker::Create, LMarker::Delete, LMarker::Enum, LMarker::EnumMarkersCallBack, LMarker::Free, LMarker::GetCount, LMarker::GetGlobalMarkers, LMarker::GetHandle, LMarker::GetMarker, LMarker::Insert, LMarker::Load, LMarker::SetAsGlobalMarkers, LMarker::SetHandle, LFile::WriteMetaData, Class Members
Topics:	Raster Image Functions: Markers
	Working with Markers