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L_VecIsObjectSelected

Summary

Returns a value that indicates whether or not the specified object is selected.

Syntax

#include "ltvkrn.h"

L_LVKRN_API L_BOOL L_VecIsObjectSelected(pVector, pObject)

Parameters

const pVECTORHANDLE pVector

Pointer to a vector handle.

const pVECTOROBJECT pObject

Pointer to a vector object.

Returns

Value	Meaning
TRUE	The specified object is selected.
FALSE	The specified object is not selected.

Comments

If pObject is NULL and any object inside the vector handle is currently selected, this function will return TRUE.

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.

Example

This example will determine whether or not the object under the given point is selected.

L_INT VecIsObjectSelectedExample( 
   pVECTORHANDLE pVector, 
   POINT* pPoint) 
{ 
   VECTOROBJECT   Object;    /* Object under point */ 
   L_INT          nRet; 
 
   /* Get object under that point */ 
   nRet = L_VecHitTest( pVector, pPoint, &Object ); 
 
   /* Is there an object under that point? */ 
   if( nRet == SUCCESS ) 
   { 
      /* Show the selection state of the object */ 
      if( L_VecIsObjectSelected( pVector, &Object ) ) 
         MessageBox(NULL, TEXT("Object is selected."), TEXT("Test"), MB_OK); 
      else 
         MessageBox(NULL, TEXT("Object is not selected."), TEXT("Test"), MB_OK); 
   } 
 
   return nRet; 
}