This function adds a check mark to a specified radio button in a group and removes a check mark from all other radio buttons in the group.
At a Glance
| Header file: | Winuser.h |
| Windows CE versions: | 1.0 and later |
Syntax
BOOL CheckRadioButton( HWND hDlg, int nIDFirstButton,
int nIDLastButton, int nIDCheckButton );
Parameters
hDlg
[in] Handle to the dialog box that contains the radio button.
nIDFirstButton
[in] Specifies the identifier of the first radio button in the group.
nIDLastButton
[in] Specifies the identifier of the last radio button in the group.
nIDCheckButton
[in] Specifies the identifier of the radio button to select.
Return Values
Nonzero indicates success. Zero indicates failure. To get extended error information, call GetLastError.
Remarks
The CheckRadioButton function sends a BM_SETCHECK message to each of the radio buttons in the indicated group.