<BindableAttribute(True)> _
Public Property Checked As Boolean

Dim instance As ToolStripMenuItem
Dim value As Boolean

value = instance.Checked

instance.Checked = value

[BindableAttribute(true)]
public bool Checked { get; set; }

[BindableAttribute(true)]
public:
property bool Checked {
    bool get ();
    void set (bool value);
}

public function get Checked () : boolean
public function set Checked (value : boolean)