L_ILN_VSCROLL

Sent when the user scrolls the ImageList Controls contents using the vertical scrollbar.

Parameters

wParam

idCtrl = (L_INT) LOWORD(wParam) identifier of control

wNotifyCode = HIWORD(wParam) notification code

lParam

hWndCtrl = (HWND) lParam handle of the control

Comments

Sent when the user scrolls the ImageList Controls contents using the vertical scrollbar.

The parent window of the control receives this notification message through the WM_COMMAND message.

Help Version 20.0.2020.4.3
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LEADTOOLS Raster Imaging C API Help
Introduction
Version History
Getting Started
Files To Be Included With Your Application
Document Writers – Files To Be Included With Your Application
LEADTOOLS Raster Imaging Features
Quick Reference
Tutorials
Function References
Callback Functions
Summary of Features
Appendix