In This Topic ▼

LImageListControl::Remove

Summary

Removes the specified item from the ImageList Control.

Syntax

#include "ltwrappr.h"

L_INT LImageListControl::Remove(nIndex)

Parameters

L_INT nIndex

0-based index that indicates which item to remove.

Returns

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

Comments

This function will remove the specified item from the list.

Note: On an insert, the image and text (if any) are copied to internal storage. The ImageList Control will free its copy of the image and/or text when the item is deleted. You are responsible for freeing the original data when it is no longer needed by your application.

Required DLLs and Libraries

LTDIS
LTFIL
LTIMG
For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Platforms

Win32, x64.

Example

L_INT LImageListControl__RemoveExample(HWND hParent) 
{ 
   L_INT nRet; 
   LImageListControl m_ImgList; 
   LILITEM Item; 
   LBitmapBase Bitmap; 
 
   if(m_ImgList.CreateControl(hParent,0) == NULL) 
      return FAILURE; 
 
   nRet = Bitmap.Load(MAKE_IMAGE_PATH(TEXT("IMAGE1.CMP"))); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   Item.uStructSize = sizeof(LILITEM); 
   Item.pBitmap = Bitmap.GetHandle(); 
   Item.pText = MAKE_IMAGE_PATH(TEXT("IMAGE1.CMP")); 
   Item.lData = 0; 
   Item.bSelected = TRUE; 
   Item.uMask = LILITEM_BITMAP | LILITEM_TEXT | LILITEM_DATA | LILITEM_SELECTED; 
 
   nRet = m_ImgList.Insert(&Item);// at end of list 
   if(nRet != SUCCESS) 
      return nRet; 
 
   // remove the first item from the control 
   nRet = m_ImgList.Remove(0); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   return SUCCESS; 
}