code: @NotNull
      public Optional<T> executeIfPresent(@NotNull Consumer<? super T> consumer) {
          ifPresent(consumer);
          return this;
      }
docs: Invokes consumer function with the value if present.
  This method same as {@code ifPresent}, but does not breaks chaining
  
  @param consumer  consumer function
  @return this {@code Optional}
  @see #ifPresent(com.annimon.stream.function.Consumer)
  @since 1.1.2