<FlagsAttribute> _
Public Enumeration FontStyle

Dim instance As FontStyle

[FlagsAttribute] 
public enum FontStyle

[FlagsAttribute] 
public enum class FontStyle

/** @attribute FlagsAttribute() */ 
public enum FontStyle

FlagsAttribute 
public enum FontStyle

 Private Sub Button1_Click(ByVal sender As System.Object, _
    ByVal e As System.EventArgs) Handles Button1.Click
    If Not Button1.Font.Style = FontStyle.Bold Then
        Button1.Font = New Font(FontFamily.GenericSansSerif, _
            12.0F, FontStyle.Bold)
    End If
End Sub

private void Button1_Click(System.Object sender, System.EventArgs e)
{
    if (Button1.Font.Style != FontStyle.Bold)
            Button1.Font = new Font(FontFamily.GenericSansSerif,
            12.0F, FontStyle.Bold);
}

private:
   void Button1_Click( System::Object^ /*sender*/, System::EventArgs^ /*e*/ )
   {
      Button1->Font = gcnew System::Drawing::Font( FontFamily::GenericSansSerif,12.0F,FontStyle::Bold );
   }

private void button1_Click(Object sender, System.EventArgs e)
{
    button1.set_Font(new Font(FontFamily.get_GenericSansSerif(), 12,
        FontStyle.Bold));
} //button1_Click