CardEntryDataItem - свойство

public Object this[
	string sectionName,
	string fieldName
] { get; set; }

Public Default Property Item ( 
	sectionName As String,
	fieldName As String
) As Object
	Get
	Set

public:
property Object^ default[String^ sectionName, String^ fieldName] {
	Object^ get (String^ sectionName, String^ fieldName);
	void set (String^ sectionName, String^ fieldName, Object^ value);
}

member Item : Object with get, set