SearchPreviewItemExtendedProperties - свойство

public ExtendedPropertyCollection ExtendedProperties { get; set; }

Public Property ExtendedProperties As ExtendedPropertyCollection
	Get
	Set

public:
property ExtendedPropertyCollection^ ExtendedProperties {
	ExtendedPropertyCollection^ get ();
	void set (ExtendedPropertyCollection^ value);
}

member ExtendedProperties : ExtendedPropertyCollection with get, set