Interface Containable

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      boolean isEmpty​()
      Tests whether the accumulation is empty or not.
      int size​()
      Returns the number of data elements contained in the collection.
    • Method Detail

      • size

        int size​()
        Returns the number of data elements contained in the collection.
        Returns:
        An integer representing the number of items stored in the accumulation.
      • isEmpty

        boolean isEmpty​()
        Tests whether the accumulation is empty or not. Returns true if the accumulation is empty, else false is returned.
        Returns:
        True if no element is contained in the accumulation - else false is returned.