org.apache.commons.jexl3.internal

## Class IntegerRange

- java.lang.Object
- - org.apache.commons.jexl3.internal.IntegerRange

- All Implemented Interfaces:
    Iterable<Integer>, Collection<Integer>
  Direct Known Subclasses:
    IntegerRange.Ascending, IntegerRange.Descending

      public abstract class IntegerRange
      extends Object
      implements Collection<Integer>

  A range of integers.

- - ### Nested Class Summary

    Nested Classes
    Modifier and Type | Class and Description
    --- | ---
    `static class` | `IntegerRange.Ascending` Ascending integer range.
    `static class` | `IntegerRange.Descending` Descending integer range.

  - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `protected int` | `max` The upper boundary.
    `protected int` | `min` The lower boundary.

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `IntegerRange(int from, int to)` Creates a new range.

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `boolean` | `add(Integer e)`
    `boolean` | `addAll(Collection<? extends Integer> c)`
    `void` | `clear()`
    `boolean` | `contains(Object o)`
    `boolean` | `containsAll(Collection<?> c)`
    `static IntegerRange` | `create(int from, int to)` Creates a range, ascending or descending depending on boundaries order.
    `boolean` | `equals(Object obj)`
    `int` | `getMax()` Gets the interval maximum value.
    `int` | `getMin()` Gets the interval minimum value.
    `int` | `hashCode()`
    `boolean` | `isEmpty()`
    `abstract Iterator<Integer>` | `iterator()`
    `boolean` | `remove(Object o)`
    `boolean` | `removeAll(Collection<?> c)`
    `boolean` | `retainAll(Collection<?> c)`
    `int` | `size()`
    `Object[]` | `toArray()`
    `<T> T[]` | `toArray(T[] array)`

    - ### Methods inherited from class java.lang.Object

      `clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait`

- - ### Field Detail

    - #### min

          protected final int min

      The lower boundary.

    - #### max

          protected final int max

      The upper boundary.

  - ### Constructor Detail

    - #### IntegerRange

          public IntegerRange(int from,
                      int to)

      Creates a new range.
      Parameters:
        `from` - the lower inclusive boundary
        `to` - the higher inclusive boundary

  - ### Method Detail

    - #### create

          public static IntegerRange create(int from,
                            int to)

      Creates a range, ascending or descending depending on boundaries order.
      Parameters:
        `from` - the lower inclusive boundary
        `to` - the higher inclusive boundary
      Returns:
        a range

    - #### getMin

          public int getMin()

      Gets the interval minimum value.
      Returns:
        the low boundary

    - #### getMax

          public int getMax()

      Gets the interval maximum value.
      Returns:
        the high boundary

    - #### hashCode

          public int hashCode()

      Specified by:
        `hashCode` in interface `Collection<Integer>`
      Overrides:
        `hashCode` in class `Object`

    - #### equals

          public boolean equals(Object obj)

      Specified by:
        `equals` in interface `Collection<Integer>`
      Overrides:
        `equals` in class `Object`

    - #### iterator

          public abstract Iterator<Integer> iterator()

      Specified by:
        `iterator` in interface `Iterable<Integer>`
      Specified by:
        `iterator` in interface `Collection<Integer>`

    - #### size

          public int size()

      Specified by:
        `size` in interface `Collection<Integer>`

    - #### isEmpty

          public boolean isEmpty()

      Specified by:
        `isEmpty` in interface `Collection<Integer>`

    - #### contains

          public boolean contains(Object o)

      Specified by:
        `contains` in interface `Collection<Integer>`

    - #### toArray

          public Object[] toArray()

      Specified by:
        `toArray` in interface `Collection<Integer>`

    - #### toArray

          public <T> T[] toArray(T[] array)

      Specified by:
        `toArray` in interface `Collection<Integer>`

    - #### containsAll

          public boolean containsAll(Collection<?> c)

      Specified by:
        `containsAll` in interface `Collection<Integer>`

    - #### add

          public boolean add(Integer e)

      Specified by:
        `add` in interface `Collection<Integer>`

    - #### remove

          public boolean remove(Object o)

      Specified by:
        `remove` in interface `Collection<Integer>`

    - #### addAll

          public boolean addAll(Collection<? extends Integer> c)

      Specified by:
        `addAll` in interface `Collection<Integer>`

    - #### removeAll

          public boolean removeAll(Collection<?> c)

      Specified by:
        `removeAll` in interface `Collection<Integer>`

    - #### retainAll

          public boolean retainAll(Collection<?> c)

      Specified by:
        `retainAll` in interface `Collection<Integer>`

    - #### clear

          public void clear()

      Specified by:
        `clear` in interface `Collection<Integer>`

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