L_VecEmpty

#include "lvkrn.h"

L_LVKRN_API L_INT L_VecEmpty(pVector)

pVECTORHANDLE pVector;

pointer to a vector handle

Deletes all layers and objects from the specified vector handle. This function is available in the LEADTOOLS Vector Imaging Pro Toolkit.

Parameter

Description

pVector

Pointer to a vector handle that references the vector image to be emptied.

Returns

SUCCESS

The function was successful.

< 1

An error occurred. Refer to Return Codes.

Comments

Calling this function will not affect other settings such as camera, transformation, etc.

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.

See Also

Functions:

L_VecIsEmpty, L_VecInit, L_VecCopy, L_VecLoadFile, L_VecAddLayer, L_VecAddObject

Topics:

Working with Vector Handles

Example

This example empties a vector handle.

L_INT VecEmptyExample(pVECTORHANDLE pVector) 
{ 
   L_INT nRet; /* return value */ 
   nRet = L_VecEmpty ( pVector ); 
   if( nRet != SUCCESS ) 
      MessageBox( NULL, TEXT("Error while emptying the vector!"), NULL, MB_OK ); 
   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