Button_SetCheck macro (windowsx.h)
Sets the check state of a radio button or check box. You can use this macro or send the BM_SETCHECK message explicitly.
Syntax
void Button_SetCheck(
hwndCtl,
check
);
Parameters
hwndCtl
Type: HWND
A handle to the button control.
check
Type: int
The check state. This parameter can be one of the following values.
Value | Meaning |
---|---|
|
Sets the button state to checked. |
|
Sets the button state to grayed, indicating an indeterminate state. Use this value only if the button has the BS_3STATE or BS_AUTO3STATE style. |
|
Sets the button state to cleared. |
Return value
None
Remarks
The macro has no effect on push buttons.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows Vista [desktop apps only] |
Minimum supported server | Windows Server 2003 [desktop apps only] |
Target Platform | Windows |
Header | windowsx.h |