Package de.renebergelt.quiterables.grouping

Interface SingleKeyGroupFunction<T>

public interface SingleKeyGroupFunction<T>
Interface for functions which generate a GroupKey with only one component from an element
Author:
René Bergelt

  • Method Summary

    Modifier and Type
    Method
    Description
    Object
    getKeyElementFor​(T element)
    Return a single object which acts as key for the given element

  • Method Details

    • getKeyElementFor

      Object getKeyElementFor​(T element)
      Return a single object which acts as key for the given element
      Parameters:
      element - The element to retrieve a key for
      Returns:
      The key object