See Also
 Important: |
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4/8/2010
This message retrieves the size of the page for a trackbar. The page size affects how much the slider moves for the TB_PAGEUP and TB_PAGEDOWN messages.
Retrieves the number of logical positions the trackbar's slider moves in response to keyboard input, such as the PAGE UP or PAGE DOWN keys, or mouse input, such as clicks in the trackbar's channel. The logical positions are the integer increments in the trackbar's range of minimum to maximum slider positions
Syntax
TBM_GETPAGESIZE wParam = 0; lParam = 0; |
Parameters
- wParam
-
Not used.
- lParam
-
Not used.
Return Value
Returns a 32-bit value that specifies the page size for the trackbar.
Remarks
The trackbar also sends the TB_PAGEUP and TB_PAGEDOWN messages to its parent window when it receives keyboard or mouse input that scrolls the page.
Requirements
| Header | commctrl.h |
| Windows Embedded CE | Windows CE 1.0 and later |
| Windows Mobile | Windows Mobile Version 5.0 and later |