Class IndexExpressionStateObject

  • All Implemented Interfaces:
    StateObject

    public class IndexExpressionStateObject
    extends EncapsulatedIdentificationVariableExpressionStateObject
    The INDEX function returns an integer value corresponding to the position of its argument in an ordered list. The INDEX function can only be applied to identification variables denoting types for which an order column has been specified.
    BNF: expression ::= INDEX(identification_variable)

    Since:
    2.4
    Version:
    2.4
    Author:
    Pascal Filion
    See Also:
    IndexExpression