CoalesceList instances represent a list of expressions used
to return the the first non-null value in the list.
These coalesce expressions are objects of type IExpr.
Namespace: Endeca.Navigation.AnalyticsAssembly: Endeca.Navigation (in Endeca.Navigation.dll) Version: 6.2.0.0 (0.0.0.0)
Syntax
C# |
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public class CoalesceList : IObjectList, IQueryNode |
Visual Basic |
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Public Class CoalesceList _ Implements IObjectList, IQueryNode |
Visual C++ |
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public ref class CoalesceList : IObjectList, IQueryNode |
Remarks
Coalesce expressions provide the ability to evalute records for multiple
values and return the first non-null value encountered, in the order specified.
The CoalesceList saves the expressions in the form of a list, in the same order
as specified in the query.