TBM_GETTHUMBRECT message
Retrieves the size and position of the bounding rectangle for the slider in a trackbar.
Parameters
-
wParam
- Must be zero.
-
lParam
-
Pointer to a RECT structure. The message fills this structure with the bounding rectangle of the trackbar's slider in client coordinates of the trackbar's window.
Return value
No return value.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2003 [desktop apps only] |
| Header |
|