Interface OneOfN.OneOf3Matcher<R,T1,T2,T3>

Type Parameters:
R - Type of the value returned by the mapping function for each case.
T1 - Type of the left case.
T2 - Type of the middle case.
T3 - Type of the right case.
Enclosing class:
OneOfN
public static interface OneOfN.OneOf3Matcher<R,T1,T2,T3>
A matcher object that contains a handler for each case and can be used to reduce a sum type to a single value. This interface contains a default implementation for each case that simply returns null.

  • Method Summary

    Modifier and Type
    Method
    Description
    default R
    left(T1 left)
     
    default R
    middle(T2 middle)
     
    default R
    right(T3 right)
     

  • Method Details

    • left

      default R left(T1 left)
      Parameters:
      left - The value of the left case.
      Returns:
      The mapped value for the left case

    • middle

      default R middle(T2 middle)
      Parameters:
      middle - The value of the middle case.
      Returns:
      The mapped value for the middle case

    • right

      default R right(T3 right)
      Parameters:
      right - The value of the right case.
      Returns:
      The mapped value for the right case