Enum ExpressionResult

  • All Implemented Interfaces:
    java.io.Serializable, java.lang.Comparable<ExpressionResult>

    public enum ExpressionResult
    extends java.lang.Enum<ExpressionResult>
    Indicates the outcome of attempting to restrict the possible values of an expression.
    See Also:
    Expression
    • Enum Constant Summary

      Enum Constants 
      Enum Constant Description
      INVALID
      Applying the restriction would leave the expression with no possible values.
      VALID
      The expression conforms to the given restriction.
    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private ExpressionResult()  
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static ExpressionResult valueOf​(java.lang.String name)
      Returns the enum constant of this type with the specified name.
      static ExpressionResult[] values()
      Returns an array containing the constants of this enum type, in the order they are declared.
      • Methods inherited from class java.lang.Enum

        clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf
      • Methods inherited from class java.lang.Object

        getClass, notify, notifyAll, wait, wait, wait
    • Enum Constant Detail

      • VALID

        public static final ExpressionResult VALID
        The expression conforms to the given restriction.

        Example a) Given X has a minimum value of 4 and a maximum value of 7, this result would be returned when attempting to set the maximum value to 6.

        Example b) Given X has a minimum value of 4 and a maximum value of 7, this result would be returned when attempting to set the maximum value to 8.

      • INVALID

        public static final ExpressionResult INVALID
        Applying the restriction would leave the expression with no possible values.

        e.g. Given X has a minimum value of 4 and a maximum value of 7, this result would be returned when attempting to set the maximum value to 3.

    • Constructor Detail

      • ExpressionResult

        private ExpressionResult()
    • Method Detail

      • values

        public static ExpressionResult[] values()
        Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:
        for (ExpressionResult c : ExpressionResult.values())
            System.out.println(c);
        
        Returns:
        an array containing the constants of this enum type, in the order they are declared
      • valueOf

        public static ExpressionResult valueOf​(java.lang.String name)
        Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
        Parameters:
        name - the name of the enum constant to be returned.
        Returns:
        the enum constant with the specified name
        Throws:
        java.lang.IllegalArgumentException - if this enum type has no constant with the specified name
        java.lang.NullPointerException - if the argument is null