public DataTable get_catalog_pumps(
	int catalog_id,
	List<string> columns,
	string filter
)

Public Function get_catalog_pumps ( _
	catalog_id As Integer, _
	columns As List(Of String), _
	filter As String _
) As DataTable

public:
virtual DataTable^ get_catalog_pumps(
	int catalog_id, 
	List<String^>^ columns, 
	String^ filter
) sealed