[ConfigurationPropertyAttribute("certificatePath", IsRequired = false, DefaultValue = "")]
public string CertificatePath { get; set; }

<ConfigurationPropertyAttribute("certificatePath", IsRequired := False, DefaultValue := "")> _
Public Property CertificatePath As String

[ConfigurationPropertyAttribute(L"certificatePath", IsRequired = false, DefaultValue = L"")]
public:
property String^ CertificatePath {
	String^ get ();
	void set (String^ value);
}