TBM_GETTIC message

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