Interface Optional<E>

All Known Implementing Classes:
Optional.None, Optional.Some

interface Optional<E>
  • Nested Class Summary

    Nested Classes
    Modifier and Type
    Interface
    Description
    static final class 
     
    static final class 
     
  • Method Summary

    Modifier and Type
    Method
    Description
    get()
     
    boolean
     
  • Method Details

    • get

      E get()
    • isPresent

      boolean isPresent()