CButton::SetCheck

void SetCheck( int nCheck );

Parameters

nCheck

Specifies the check state. This parameter can be one of the following:

Value	Meaning
0	Set the button state to unchecked.
1	Set the button state to checked.
2	Set the button state to indeterminate. This value can be used only if the button has the BS_3STATE or BS_AUTO3STATE style.

Remarks

Sets or resets the check state of a radio button or check box. This member function has no effect on a pushbutton.

Example

CButton myButton;

// Create an auto 3-state button.
myButton.Create(_T("My button"), WS_CHILD|WS_VISIBLE|BS_AUTO3STATE, 
   CRect(10,10,100,30), pParentWnd, 1);

// Set the check state to indeterminate.
myButton.SetCheck( 2 );

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