Package groovy.util

## Class OrderBy<T>

- java.lang.Object
- - groovy.util.OrderBy<T>

- All Implemented Interfaces:
    `Serializable`, `Comparator<T>`

      public class OrderBy<T>
      extends Object
      implements Comparator<T>, Serializable

  A helper class for sorting objects via a closure to return the field or operation on which to sort.
  See Also:
    Serialized Form

- - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `OrderBy()` |
    `OrderBy​(boolean equalityCheck)` |
    `OrderBy​(Closure closure)` |
    `OrderBy​(Closure closure, boolean equalityCheck)` |
    `OrderBy​(List<Closure> closures)` |
    `OrderBy​(List<Closure> closures, boolean equalityCheck)` |

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | `add​(Closure closure)` |
    `int` | `compare​(T object1, T object2)` |
    `boolean` | `isEqualityCheck()` |
    `void` | `setEqualityCheck​(boolean equalityCheck)` |

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

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

    - ### Methods inherited from interface java.util.Comparator

      `equals, reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong`

- - ### Constructor Detail

    - #### OrderBy

          public OrderBy()

    - #### OrderBy

          public OrderBy​(boolean equalityCheck)

    - #### OrderBy

          public OrderBy​(Closure closure)

    - #### OrderBy

          public OrderBy​(Closure closure,
                         boolean equalityCheck)

    - #### OrderBy

          public OrderBy​(List<Closure> closures)

    - #### OrderBy

          public OrderBy​(List<Closure> closures,
                         boolean equalityCheck)

  - ### Method Detail

    - #### add

          public void add​(Closure closure)

    - #### compare

          public int compare​(T object1,
                             T object2)

      Specified by:
        `compare` in interface `Comparator<T>`

    - #### isEqualityCheck

          public boolean isEqualityCheck()

    - #### setEqualityCheck

          public void setEqualityCheck​(boolean equalityCheck)