int GetScrollPos( int nBar ) const;
nBar
Specifies the scroll bar to examine. The parameter can take one of the following values:
Value | Meaning |
SB_CTL | Retrieves the position of a scroll-bar control. |
SB_HORZ | Retrieves the position of the CWnd horizontal scroll bar. |
SB_VERT | Retrieves the position of the CWnd vertical scroll bar. |
Retrieves the current position of a scroll box. The current position is a relative value that depends on the current scrolling range. For example, if the scrolling range is 50 to 100 and the thumb is in the middle of the bar, the current position is 75.
Specifies the current position of the scroll box.
::GetScrollPos