Package empro :: Module empro :: Module datasource :: Class DataSource

Class DataSource

core.Updatable --+    
                 |    
   core.Selectable --+
                     |
                    DataSource

Known Subclasses:

This is an interface defining access to a collection of datasets.

Class Hierarchy for DataSource

Instance Methods

DataSet

dataSet(iId)
Get a reference to the dataset with given id.

liststring

dataSetIds()
Returns a string list containing all dataset names in the data source.

listDataSet

dataSets()
All datasets that belong to this source.

liststring

variableIds()
Returns the names of all variables in data source

listDataSet

variables()
Returns a list of references to all variables of the data source.

Properties
Inherited from `core.Selectable`: `metaData`, `name`, `notes`

Method Details

Get a reference to the dataset with given id.

Parameters:

Returns: DataSet

Returns a string list containing all dataset names in the data source. This includes dimensions and variables.

All datasets that belong to this source. This includes dimensions and variables.