Interface IIDProvider<VALUETYPE,​IDTYPE>

  • Type Parameters:
    VALUETYPE - Object type
    IDTYPE - Key type
    Functional Interface:
    This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

    @FunctionalInterface
    public interface IIDProvider<VALUETYPE,​IDTYPE>
    Interface for objects having an ID.
    Author:
    Philip Helger
    • Method Detail

      • getID

        @Nonnull
        IDTYPE getID​(@Nonnull
                     VALUETYPE aObject)
        Get the ID of the passed object.
        Parameters:
        aObject - The object who's ID is to be retrieved. May not be null .
        Returns:
        The ID of the object. May not be null.