LVectorBase::IsObjectSelected

#include "ltwrappr.h"

virtual L_INT LVectorBase::IsObjectSelected(pbSelected)

L_BOOL *pbSelected;

pointer to a variable

Gets a value that indicates whether or not a selected object exists in the vector handle.

Parameter	Description
pbSelected	Pointer to a variable to be updated with a value that indicates whether or not object is selected within the class object. Possible values are:
	Value	Meaning
	TRUE	At least one object in the vector handle is selected.
	FALSE	No objects in the vector handle are selected.

Returns

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

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 displays a message if any object is selected in the vector.

L_INT LVectorBase__IsObjectSelectedExample(HWND hWnd, LVectorBase *pVector) 
{ 
   L_INT    nRet; 
   L_BOOL   bSelected; 
   nRet = pVector->IsObjectSelected (&bSelected); 
   if(nRet != SUCCESS) 
      return nRet; 
   if (bSelected) 
      MessageBox(hWnd, TEXT("At least one vector object is selected\n"), TEXT(""), MB_OK); 
   else 
      MessageBox(hWnd, TEXT("No vector objects are selected\n"), TEXT(""), MB_OK); 
   return SUCCESS; 
}

Help Version 19.0.2017.10.27

Products | Support | Contact Us | Copyright Notices
© 1991-2017 Apryse Sofware Corp. All Rights Reserved.

LEADTOOLS Vector C++ Class Library Help

Introduction

Version History

LEADTOOLS Vector Features

Redistributables/Files To Be Included With Your Application

Quick Reference

Tutorials

Classes and Member Functions

Appendix

Functions:	LVectorObject::IsObjectSelected
Topics:	Vector Images: Getting and Setting General Information