Constructs a new ExprCoalesce.
Declaration Syntax| C# | Visual Basic | Visual C++ |
public ExprCoalesce( CoalesceList cList )
Public Sub New ( _ cList As CoalesceList _ )
public: ExprCoalesce ( CoalesceList^ cList )
Parameters- cList (CoalesceList)
- A CoalesceList object that has been populated with expressions (IExpr objects). The CoalesceList represents a list of expressions to be evaluted on each record to find the first non-null expression for the record. The list must hold expressions in the same order as entered in the query.