Class AvgFunction

  • All Implemented Interfaces:
    java.lang.Iterable<GroupingExpression>

    public class AvgFunction
    extends FunctionNode
    This class represents a min-function in a GroupingExpression. It evaluates to a number that equals the average of the results of all arguments.
    Author:
    Simon Thoresen Hult, bratseth
    • Constructor Detail

      • AvgFunction

        public AvgFunction​(GroupingExpression arg1,
                           GroupingExpression arg2,
                           GroupingExpression... argN)
        Constructs a new instance of this class.
        Parameters:
        arg1 - The first compulsory argument, must evaluate to a number.
        arg2 - The second compulsory argument, must evaluate to a number.
        argN - The optional arguments, must evaluate to a number.
    • Method Detail

      • newInstance

        public static AvgFunction newInstance​(java.util.List<GroupingExpression> args)
        Constructs a new instance of this class from a list of arguments.
        Parameters:
        args - The arguments to pass to the constructor.
        Returns:
        The created instance.
        Throws:
        java.lang.IllegalArgumentException - Thrown if the number of arguments is less than 2.