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Retrieves the logical position of a tick mark in a trackbar. The logical position can be any of the integer values in the trackbar's range of minimum to maximum slider positions.
Parameters
-
wParam
-
Zero-based index identifying a tick mark. Valid indexes are in the range from zero to two less than the tick count returned by the TBM_GETNUMTICS message.
-
lParam
- Must be zero.
Return value
Returns the logical position of the specified tick mark, or -1 if wParam does not specify a valid index.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2003 [desktop apps only] |
| Header |
|