Gets or sets a value indicating whether the control is checked.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
The following code example evaluates a ListBox selection and the property of a RadioButton. When a specified item is selected from the list box, the PerformClick method of another RadioButton is called. This example requires that two RadioButton controls and a ListBox have been instantiated on a form.
Available since 1.1