public string VerificationText { get; set; }

Public Property VerificationText As String
	Get
	Set

public:
property String^ VerificationText {
	String^ get ();
	void set (String^ value);
}

Thrown if the TaskDialog has already enabled the Do not show message as the two cannot coincide in the same TaskDialog. If VerificationText is set, a checkbox with the text will be shown. You can get the response of checkbox by checking the return value of the WasVerificationChecked() method.