DataProviderGetExpandedElements Method

Returns additional elements to be used in the SelectTransform.

Namespace: Dundas.BI.Data.DataProviders
Assembly: Dundas.BI.Core (in Dundas.BI.Core.dll) Version: 2.0.0.0 (26.2.0.1000)

Syntax

C++

Copy

public virtual IList<IDataElement> GetExpandedElements(
	IList<DataParameterValue> parameterValues,
	DataConnector dataConnector
)

Public Overridable Function GetExpandedElements ( 
	parameterValues As IList(Of DataParameterValue),
	dataConnector As DataConnector
) As IList(Of IDataElement)

public:
virtual IList<IDataElement^>^ GetExpandedElements(
	IList<DataParameterValue^>^ parameterValues, 
	DataConnector^ dataConnector
)

abstract GetExpandedElements : 
        parameterValues : IList<DataParameterValue> * 
        dataConnector : DataConnector -> IList<IDataElement> 
override GetExpandedElements : 
        parameterValues : IList<DataParameterValue> * 
        dataConnector : DataConnector -> IList<IDataElement>

Parameters

parameterValues IListDataParameterValue: The transform's current native parameter values.
dataConnector DataConnector: The data connector used for structure discovery.

Return Value

IListIDataElement
A list of IDataElement items. Implementations should throw to signal a validation failure (e.g. an unrecognised expand entity).

Exceptions

Exception	Condition
InvalidOperationException	Thrown when invalid expand structure is passed.

Reference

DataProvider Class

Dundas.BI.Data.DataProviders Namespace