L_VecIsEmpty

Summary

Determines whether the specified vector handle is empty.

Syntax

L_LVKRN_API L_BOOL L_VecIsEmpty(pVector)

Parameters

const pVECTORHANDLE pVector

Pointer to a vector handle that references a vector image.

Returns

Comments

A vector image is considered empty when it has no objects.

An empty vector image can still have empty layers.

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_VecEmpty

Topics

• Working with Vector Handles

Example

This example determines whether a vector image is empty or not.

L_INT VecIsEmptyExample(pVECTORHANDLE pVector) 
{ 
   if( L_VecIsEmpty( pVector ) ) 
      MessageBox( NULL, TEXT("Vector is empty!"), TEXT("Empty"), MB_OK ); 
   else 
      MessageBox( NULL, TEXT("Vector is not empty!"), TEXT("Empty"), MB_OK ); 
 
   return SUCCESS; 
}