L_VecDeleteGroup

#include "lvkrn.h"

L_LVKRN_API L_INT L_VecDeleteGroup(pVector, pGroup)

pVECTORHANDLE pVector;	pointer to a vector handle
const pVECTORGROUP pGroup;	pointer to a vector group

Deletes the specified group from the vector handle. This function is available in the LEADTOOLS Vector Imaging Pro Toolkit.

Parameter	Description
pVector	Pointer to the vector handle.
pGroup	Pointer to a VECTORGROUP structure that references the group to be deleted.

Returns

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

Comments

Deleting a group also deletes all objects within the group.

Required DLLs and Libraries

LVKRN

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

Example

This example will delete the group with the given name from the vector handle.

L_INT VecDeleteGroupExample( 
pVECTORHANDLE pVector, 
L_TCHAR* pszName) 
{ 
   VECTORGROUP Group; 
   L_INT       nRet; 
   /* Get the group with the given name */ 
   nRet = L_VecGetGroupByName( pVector, pszName, &Group ); 
   if( SUCCESS == nRet  ) 
      nRet = L_VecDeleteGroup ( pVector, &Group );  /* Delete it */ 
   return nRet; 
}

Help Version 19.0.2017.10.27

Products | Support | Contact Us | Copyright Notices
© 1991-2017 LEAD Technologies, Inc. All Rights Reserved.

LEADTOOLS Vector C API Help

Introduction

Version History

LEADTOOLS Vector Features

Redistributables/Files To Be Included With Your Application

Functions:	L_VecAddGroup, L_VecEmptyGroup.
Topics:	Working with Vector Groups