L_VecEmpty

Summary

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

Syntax

L_LVKRN_API L_INT L_VecEmpty(pVector)

Parameters

pVECTORHANDLE pVector

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

Returns

Comments

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

Required DLLs and Libraries

• LTVKRN
• 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_LTVKRNTEX_API 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; 
}