LMarker::DeleteIndex

#include "ltwrappr.h"

virtual L_INT LMarker::DeleteIndex(uIndex)

L_UINT 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.

See Also

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

Example

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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