Class MutableInteger

  • All Implemented Interfaces:
    java.lang.Comparable<MutableInteger>

    public class MutableInteger
    extends java.lang.Object
    implements java.lang.Comparable<MutableInteger>
    Represents an integer that can be modified.

    It is useful if you want to pass an integer to a method and like to keep the result of how the method modifies the value.

    Author:
    tomyeh
    • Field Detail

      • value

        public int value
        The value of the mutable integer.
    • Constructor Detail

      • MutableInteger

        public MutableInteger​(int value)
    • Method Detail

      • intValue

        public int intValue()
        Returns the value of this MutableInteger as an int.
      • setValue

        public void setValue​(int value)
        Sets the value of this MutableInteger.
      • compareTo

        public int compareTo​(MutableInteger o)
        Compares two MutableInteger objects numerically.
        Specified by:
        compareTo in interface java.lang.Comparable<MutableInteger>
        Returns:
        the value 0 if the argument is numerically equal to this; a value less than 0 if the argument is numerically greater than this; and a value greater than 0 if the argument is numerically less than this.
      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object
      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class java.lang.Object
      • equals

        public boolean equals​(java.lang.Object o)
        Overrides:
        equals in class java.lang.Object