'Declaration
<System.ComponentModel.TypeConverterAttribute("System.Windows.NullableBoolConverter, System.Windows, Version=2.0.5.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e")>
Public Property IsChecked As System.Nullable(Of Boolean)
'Usage Dim instance As AutoFilterCheckBox Dim value As System.Nullable(Of Boolean) instance.IsChecked = value value = instance.IsChecked
[System.ComponentModel.TypeConverter("System.Windows.NullableBoolConverter, System.Windows, Version=2.0.5.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e")]
public System.Nullable<bool> IsChecked {get; set;}