Package com.helger.commons.lang

Interface IHasSizeLong

public interface IHasSizeLong
Base interface for all objects having a certain size with long precision.
Since:
11.1.5
Author:
Philip Helger

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    isEmpty()
     
    default boolean
    isNotEmpty()
     
    long
    size()
     

  • Method Details

    • size

      @Nonnegative long size()
      Returns:
      The number of contained elements. Always ≥ 0.

    • isEmpty

      boolean isEmpty()
      Returns:
      true if no items are present, false if at least a single item is present.
      See Also:

    • isNotEmpty

      default boolean isNotEmpty()
      Returns:
      true if at least one item is present, false if no item is present.
      See Also: