Class CountFunction

  • All Implemented Interfaces:
    Expression

    public final class CountFunction
    extends AggregateFunction
    One of the aggregate functions. The return type of this function is a Long.
    BNF: expression ::= COUNT ([DISTINCT] identification_variable | state_field_path_expression | single_valued_object_path_expression)

    Since:
    2.3
    Version:
    2.5
    Author:
    Pascal Filion
    • Constructor Detail

      • CountFunction

        public CountFunction​(AbstractExpression parent)
        Creates a new CountFunction.
        Parameters:
        parent - The parent of this expression