RadioButton 构造函数 
定义
重要
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初始化 RadioButton 类的新实例。
public:
 RadioButton();public RadioButton ();Public Sub New ()示例
下面的代码示例演示如何使用 RadioButton 构造函数创建 类的新实例RadioButton。
private void InitializeMyRadioButton()
{
   // Create and initialize a new RadioButton.
   RadioButton radioButton1 = new RadioButton();
   // Make the radio button control appear as a toggle button.
   radioButton1.Appearance = Appearance.Button;
   // Turn off the update of the display on the click of the control.
   radioButton1.AutoCheck = false;
   // Add the radio button to the form.
   Controls.Add(radioButton1);
}
Private Sub InitializeMyRadioButton()
    ' Create and initialize a new RadioButton. 
    Dim radioButton1 As New RadioButton()
       
    ' Make the radio button control appear as a toggle button.
    radioButton1.Appearance = Appearance.Button
       
    ' Turn off the update of the display on the click of the control.
    radioButton1.AutoCheck = False
       
    ' Add the radio button to the form.
    Controls.Add(radioButton1)
End Sub