EM_SHOWSCROLLBAR message
Shows or hides one of the scroll bars in the host window of a rich edit control.
Parameters
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wParam
-
Identifies which scroll bar to display: horizontal or vertical. This parameter must be SB_VERT or SB_HORZ.
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lParam
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Specifies whether to show the scroll bar or hide it. Specify TRUE to show the scroll bar and FALSE to hide it.
Return value
This message does not return a value.
Remarks
This method is only valid when the control is in-place active. Calls made while the control is inactive may fail.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2003 [desktop apps only] |
| Header |
|
See also
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Reference