Class SizeExpression

  • All Implemented Interfaces:
    Expression

    public final class SizeExpression
    extends AbstractSingleEncapsulatedExpression
    The SIZE function returns an integer value, the number of elements of the collection. If the collection is empty, the SIZE function evaluates to zero.
    BNF: expression ::= SIZE(collection_valued_path_expression)

    Since:
    2.3
    Version:
    2.5
    Author:
    Pascal Filion