[EditorBrowsableAttribute(EditorBrowsableState.Never)]
public override byte[] ExtendedData { get; set; }

<EditorBrowsableAttribute(EditorBrowsableState.Never)> _
Public Overrides Property ExtendedData As Byte()
	Get
	Set

[EditorBrowsableAttribute(EditorBrowsableState::Never)]
public:
virtual property array<unsigned char>^ ExtendedData {
	array<unsigned char>^ get () override;
	void set (array<unsigned char>^ value) override;
}