|
ShowScrollbar The ShowScrollBar function shows or hides the specified scroll bar.
VB4-32,5,6
Declare Function ShowScrollBar Lib "user32" (ByVal hwnd As Long, ByVal wBar As Long, ByVal bShow As Long) As Long |
VB.NET
System.Windows.Forms.ScrollBar.Visible |
|
Operating Systems Supported |
|
Requires Windows NT 3.1 or later; Requires Windows 95 or later |
- hWnd
[in] Handle to a scroll bar control or a window with a standard scroll bar, depending on the value of the wBar parameter.
- wBar
[in] Specifies the scroll bar(s) to be shown or hidden. This parameter can be one of the following values. Value Meaning
SB_BOTH
Shows or hides a window's standard horizontal and vertical scroll bars.
SB_CTL
Shows or hides a scroll bar control. The hWnd parameter must be the handle to the scroll bar control.
SB_HORZ
Shows or hides a window's standard horizontal scroll bars.
SB_VERT
Shows or hides a window's standard vertical scroll bar.
- bShow
[in] Specifies whether the scroll bar is shown or hidden. If this parameter is TRUE, the scroll bar is shown; otherwise, it is hidden. |
If the function succeeds, the return value is nonzero.
If the function fails, the return value is zero. To get extended error information, call GetLastError. |
|