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4/8/2010

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.

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 Value

Nonzero indicates success. Zero indicates failure. To get extended error information, call GetLastError.

Remarks

The CheckRadioButtonfunction sends a BM_SETCHECK message to each of the radio buttons in the indicated group.

Requirements

Header winuser.h
Library Dlgmgr.lib
Windows Embedded CE Windows CE 1.0 and later
Windows Mobile Windows Mobile Version 5.0 and later

See Also

Reference

Buttons Functions