Package io.vavr

Interface Tuple

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static int MAX_ARITY
      The maximum arity of an Tuple.
    • Method Summary

      Modifier and Type Method Description
      int arity()
      Returns the number of elements of this tuple.
      static Tuple0 empty()
      Creates the empty tuple.
      static <T1,​T2>
      Tuple2<T1,​T2>
      fromEntry​(java.util.Map.Entry<? extends T1,​? extends T2> entry)
      Creates a Tuple2 from a Map.Entry.
      static int hash​(java.lang.Object o1)
      Return the order-dependent hash of the one given value.
      static int hash​(java.lang.Object o1, java.lang.Object o2)
      Return the order-dependent hash of the two given values.
      static int hash​(java.lang.Object o1, java.lang.Object o2, java.lang.Object o3)
      Return the order-dependent hash of the three given values.
      static int hash​(java.lang.Object o1, java.lang.Object o2, java.lang.Object o3, java.lang.Object o4)
      Return the order-dependent hash of the 4 given values.
      static int hash​(java.lang.Object o1, java.lang.Object o2, java.lang.Object o3, java.lang.Object o4, java.lang.Object o5)
      Return the order-dependent hash of the 5 given values.
      static int hash​(java.lang.Object o1, java.lang.Object o2, java.lang.Object o3, java.lang.Object o4, java.lang.Object o5, java.lang.Object o6)
      Return the order-dependent hash of the 6 given values.
      static int hash​(java.lang.Object o1, java.lang.Object o2, java.lang.Object o3, java.lang.Object o4, java.lang.Object o5, java.lang.Object o6, java.lang.Object o7)
      Return the order-dependent hash of the 7 given values.
      static int hash​(java.lang.Object o1, java.lang.Object o2, java.lang.Object o3, java.lang.Object o4, java.lang.Object o5, java.lang.Object o6, java.lang.Object o7, java.lang.Object o8)
      Return the order-dependent hash of the 8 given values.
      static <T1> Tuple1<T1> narrow​(Tuple1<? extends T1> t)
      Narrows a widened Tuple1<? extends T1> to Tuple1<T1>.
      static <T1,​T2>
      Tuple2<T1,​T2>
      narrow​(Tuple2<? extends T1,​? extends T2> t)
      Narrows a widened Tuple2<? extends T1, ? extends T2> to Tuple2<T1, T2>.
      static <T1,​T2,​T3>
      Tuple3<T1,​T2,​T3>
      narrow​(Tuple3<? extends T1,​? extends T2,​? extends T3> t)
      Narrows a widened Tuple3<? extends T1, ? extends T2, ? extends T3> to Tuple3<T1, T2, T3>.
      static <T1,​T2,​T3,​T4>
      Tuple4<T1,​T2,​T3,​T4>
      narrow​(Tuple4<? extends T1,​? extends T2,​? extends T3,​? extends T4> t)
      Narrows a widened Tuple4<? extends T1, ? extends T2, ? extends T3, ? extends T4> to Tuple4<T1, T2, T3, T4>.
      static <T1,​T2,​T3,​T4,​T5>
      Tuple5<T1,​T2,​T3,​T4,​T5>
      narrow​(Tuple5<? extends T1,​? extends T2,​? extends T3,​? extends T4,​? extends T5> t)
      Narrows a widened Tuple5<? extends T1, ? extends T2, ? extends T3, ? extends T4, ? extends T5> to Tuple5<T1, T2, T3, T4, T5>.
      static <T1,​T2,​T3,​T4,​T5,​T6>
      Tuple6<T1,​T2,​T3,​T4,​T5,​T6>
      narrow​(Tuple6<? extends T1,​? extends T2,​? extends T3,​? extends T4,​? extends T5,​? extends T6> t)
      Narrows a widened Tuple6<? extends T1, ? extends T2, ? extends T3, ? extends T4, ? extends T5, ? extends T6> to Tuple6<T1, T2, T3, T4, T5, T6>.
      static <T1,​T2,​T3,​T4,​T5,​T6,​T7>
      Tuple7<T1,​T2,​T3,​T4,​T5,​T6,​T7>
      narrow​(Tuple7<? extends T1,​? extends T2,​? extends T3,​? extends T4,​? extends T5,​? extends T6,​? extends T7> t)
      Narrows a widened Tuple7<? extends T1, ? extends T2, ? extends T3, ? extends T4, ? extends T5, ? extends T6, ? extends T7> to Tuple7<T1, T2, T3, T4, T5, T6, T7>.
      static <T1,​T2,​T3,​T4,​T5,​T6,​T7,​T8>
      Tuple8<T1,​T2,​T3,​T4,​T5,​T6,​T7,​T8>
      narrow​(Tuple8<? extends T1,​? extends T2,​? extends T3,​? extends T4,​? extends T5,​? extends T6,​? extends T7,​? extends T8> t)
      Narrows a widened Tuple8<? extends T1, ? extends T2, ? extends T3, ? extends T4, ? extends T5, ? extends T6, ? extends T7, ? extends T8> to Tuple8<T1, T2, T3, T4, T5, T6, T7, T8>.
      static <T1> Tuple1<T1> of​(T1 t1)
      Creates a tuple of one element.
      static <T1,​T2>
      Tuple2<T1,​T2>
      of​(T1 t1, T2 t2)
      Creates a tuple of two elements.
      static <T1,​T2,​T3>
      Tuple3<T1,​T2,​T3>
      of​(T1 t1, T2 t2, T3 t3)
      Creates a tuple of three elements.
      static <T1,​T2,​T3,​T4>
      Tuple4<T1,​T2,​T3,​T4>
      of​(T1 t1, T2 t2, T3 t3, T4 t4)
      Creates a tuple of 4 elements.
      static <T1,​T2,​T3,​T4,​T5>
      Tuple5<T1,​T2,​T3,​T4,​T5>
      of​(T1 t1, T2 t2, T3 t3, T4 t4, T5 t5)
      Creates a tuple of 5 elements.
      static <T1,​T2,​T3,​T4,​T5,​T6>
      Tuple6<T1,​T2,​T3,​T4,​T5,​T6>
      of​(T1 t1, T2 t2, T3 t3, T4 t4, T5 t5, T6 t6)
      Creates a tuple of 6 elements.
      static <T1,​T2,​T3,​T4,​T5,​T6,​T7>
      Tuple7<T1,​T2,​T3,​T4,​T5,​T6,​T7>
      of​(T1 t1, T2 t2, T3 t3, T4 t4, T5 t5, T6 t6, T7 t7)
      Creates a tuple of 7 elements.
      static <T1,​T2,​T3,​T4,​T5,​T6,​T7,​T8>
      Tuple8<T1,​T2,​T3,​T4,​T5,​T6,​T7,​T8>
      of​(T1 t1, T2 t2, T3 t3, T4 t4, T5 t5, T6 t6, T7 t7, T8 t8)
      Creates a tuple of 8 elements.
      static <T1> Tuple1<Seq<T1>> sequence1​(java.lang.Iterable<? extends Tuple1<? extends T1>> tuples)
      Turns a sequence of Tuple1 into a Tuple1 of Seq.
      static <T1,​T2>
      Tuple2<Seq<T1>,​Seq<T2>>
      sequence2​(java.lang.Iterable<? extends Tuple2<? extends T1,​? extends T2>> tuples)
      Turns a sequence of Tuple2 into a Tuple2 of Seqs.
      static <T1,​T2,​T3>
      Tuple3<Seq<T1>,​Seq<T2>,​Seq<T3>>
      sequence3​(java.lang.Iterable<? extends Tuple3<? extends T1,​? extends T2,​? extends T3>> tuples)
      Turns a sequence of Tuple3 into a Tuple3 of Seqs.
      static <T1,​T2,​T3,​T4>
      Tuple4<Seq<T1>,​Seq<T2>,​Seq<T3>,​Seq<T4>>
      sequence4​(java.lang.Iterable<? extends Tuple4<? extends T1,​? extends T2,​? extends T3,​? extends T4>> tuples)
      Turns a sequence of Tuple4 into a Tuple4 of Seqs.
      static <T1,​T2,​T3,​T4,​T5>
      Tuple5<Seq<T1>,​Seq<T2>,​Seq<T3>,​Seq<T4>,​Seq<T5>>
      sequence5​(java.lang.Iterable<? extends Tuple5<? extends T1,​? extends T2,​? extends T3,​? extends T4,​? extends T5>> tuples)
      Turns a sequence of Tuple5 into a Tuple5 of Seqs.
      static <T1,​T2,​T3,​T4,​T5,​T6>
      Tuple6<Seq<T1>,​Seq<T2>,​Seq<T3>,​Seq<T4>,​Seq<T5>,​Seq<T6>>
      sequence6​(java.lang.Iterable<? extends Tuple6<? extends T1,​? extends T2,​? extends T3,​? extends T4,​? extends T5,​? extends T6>> tuples)
      Turns a sequence of Tuple6 into a Tuple6 of Seqs.
      static <T1,​T2,​T3,​T4,​T5,​T6,​T7>
      Tuple7<Seq<T1>,​Seq<T2>,​Seq<T3>,​Seq<T4>,​Seq<T5>,​Seq<T6>,​Seq<T7>>
      sequence7​(java.lang.Iterable<? extends Tuple7<? extends T1,​? extends T2,​? extends T3,​? extends T4,​? extends T5,​? extends T6,​? extends T7>> tuples)
      Turns a sequence of Tuple7 into a Tuple7 of Seqs.
      static <T1,​T2,​T3,​T4,​T5,​T6,​T7,​T8>
      Tuple8<Seq<T1>,​Seq<T2>,​Seq<T3>,​Seq<T4>,​Seq<T5>,​Seq<T6>,​Seq<T7>,​Seq<T8>>
      sequence8​(java.lang.Iterable<? extends Tuple8<? extends T1,​? extends T2,​? extends T3,​? extends T4,​? extends T5,​? extends T6,​? extends T7,​? extends T8>> tuples)
      Turns a sequence of Tuple8 into a Tuple8 of Seqs.
      Seq<?> toSeq()
      Converts this tuple to a sequence.
    • Field Detail

      • MAX_ARITY

        static final int MAX_ARITY
        The maximum arity of an Tuple.

        Note: This value might be changed in a future version of Vavr. So it is recommended to use this constant instead of hardcoding the current maximum arity.

        See Also:
        Constant Field Values
    • Method Detail

      • arity

        int arity()
        Returns the number of elements of this tuple.
        Returns:
        the number of elements.
      • toSeq

        Seq<?> toSeq()
        Converts this tuple to a sequence.
        Returns:
        A new Seq.
      • empty

        static Tuple0 empty()
        Creates the empty tuple.
        Returns:
        the empty tuple.
      • fromEntry

        static <T1,​T2> Tuple2<T1,​T2> fromEntry​(java.util.Map.Entry<? extends T1,​? extends T2> entry)
        Creates a Tuple2 from a Map.Entry.
        Type Parameters:
        T1 - Type of first component (entry key)
        T2 - Type of second component (entry value)
        Parameters:
        entry - A Map.Entry
        Returns:
        a new Tuple2 containing key and value of the given entry
      • of

        static <T1> Tuple1<T1> of​(T1 t1)
        Creates a tuple of one element.
        Type Parameters:
        T1 - type of the 1st element
        Parameters:
        t1 - the 1st element
        Returns:
        a tuple of one element.
      • of

        static <T1,​T2> Tuple2<T1,​T2> of​(T1 t1,
                                                    T2 t2)
        Creates a tuple of two elements.
        Type Parameters:
        T1 - type of the 1st element
        T2 - type of the 2nd element
        Parameters:
        t1 - the 1st element
        t2 - the 2nd element
        Returns:
        a tuple of two elements.
      • of

        static <T1,​T2,​T3> Tuple3<T1,​T2,​T3> of​(T1 t1,
                                                                      T2 t2,
                                                                      T3 t3)
        Creates a tuple of three elements.
        Type Parameters:
        T1 - type of the 1st element
        T2 - type of the 2nd element
        T3 - type of the 3rd element
        Parameters:
        t1 - the 1st element
        t2 - the 2nd element
        t3 - the 3rd element
        Returns:
        a tuple of three elements.
      • of

        static <T1,​T2,​T3,​T4> Tuple4<T1,​T2,​T3,​T4> of​(T1 t1,
                                                                                        T2 t2,
                                                                                        T3 t3,
                                                                                        T4 t4)
        Creates a tuple of 4 elements.
        Type Parameters:
        T1 - type of the 1st element
        T2 - type of the 2nd element
        T3 - type of the 3rd element
        T4 - type of the 4th element
        Parameters:
        t1 - the 1st element
        t2 - the 2nd element
        t3 - the 3rd element
        t4 - the 4th element
        Returns:
        a tuple of 4 elements.
      • of

        static <T1,​T2,​T3,​T4,​T5> Tuple5<T1,​T2,​T3,​T4,​T5> of​(T1 t1,
                                                                                                          T2 t2,
                                                                                                          T3 t3,
                                                                                                          T4 t4,
                                                                                                          T5 t5)
        Creates a tuple of 5 elements.
        Type Parameters:
        T1 - type of the 1st element
        T2 - type of the 2nd element
        T3 - type of the 3rd element
        T4 - type of the 4th element
        T5 - type of the 5th element
        Parameters:
        t1 - the 1st element
        t2 - the 2nd element
        t3 - the 3rd element
        t4 - the 4th element
        t5 - the 5th element
        Returns:
        a tuple of 5 elements.
      • of

        static <T1,​T2,​T3,​T4,​T5,​T6> Tuple6<T1,​T2,​T3,​T4,​T5,​T6> of​(T1 t1,
                                                                                                                            T2 t2,
                                                                                                                            T3 t3,
                                                                                                                            T4 t4,
                                                                                                                            T5 t5,
                                                                                                                            T6 t6)
        Creates a tuple of 6 elements.
        Type Parameters:
        T1 - type of the 1st element
        T2 - type of the 2nd element
        T3 - type of the 3rd element
        T4 - type of the 4th element
        T5 - type of the 5th element
        T6 - type of the 6th element
        Parameters:
        t1 - the 1st element
        t2 - the 2nd element
        t3 - the 3rd element
        t4 - the 4th element
        t5 - the 5th element
        t6 - the 6th element
        Returns:
        a tuple of 6 elements.
      • of

        static <T1,​T2,​T3,​T4,​T5,​T6,​T7> Tuple7<T1,​T2,​T3,​T4,​T5,​T6,​T7> of​(T1 t1,
                                                                                                                                              T2 t2,
                                                                                                                                              T3 t3,
                                                                                                                                              T4 t4,
                                                                                                                                              T5 t5,
                                                                                                                                              T6 t6,
                                                                                                                                              T7 t7)
        Creates a tuple of 7 elements.
        Type Parameters:
        T1 - type of the 1st element
        T2 - type of the 2nd element
        T3 - type of the 3rd element
        T4 - type of the 4th element
        T5 - type of the 5th element
        T6 - type of the 6th element
        T7 - type of the 7th element
        Parameters:
        t1 - the 1st element
        t2 - the 2nd element
        t3 - the 3rd element
        t4 - the 4th element
        t5 - the 5th element
        t6 - the 6th element
        t7 - the 7th element
        Returns:
        a tuple of 7 elements.
      • of

        static <T1,​T2,​T3,​T4,​T5,​T6,​T7,​T8> Tuple8<T1,​T2,​T3,​T4,​T5,​T6,​T7,​T8> of​(T1 t1,
                                                                                                                                                                T2 t2,
                                                                                                                                                                T3 t3,
                                                                                                                                                                T4 t4,
                                                                                                                                                                T5 t5,
                                                                                                                                                                T6 t6,
                                                                                                                                                                T7 t7,
                                                                                                                                                                T8 t8)
        Creates a tuple of 8 elements.
        Type Parameters:
        T1 - type of the 1st element
        T2 - type of the 2nd element
        T3 - type of the 3rd element
        T4 - type of the 4th element
        T5 - type of the 5th element
        T6 - type of the 6th element
        T7 - type of the 7th element
        T8 - type of the 8th element
        Parameters:
        t1 - the 1st element
        t2 - the 2nd element
        t3 - the 3rd element
        t4 - the 4th element
        t5 - the 5th element
        t6 - the 6th element
        t7 - the 7th element
        t8 - the 8th element
        Returns:
        a tuple of 8 elements.
      • hash

        static int hash​(java.lang.Object o1)
        Return the order-dependent hash of the one given value.
        Parameters:
        o1 - the 1st value to hash
        Returns:
        the same result as Objects.hashCode(Object)
      • hash

        static int hash​(java.lang.Object o1,
                        java.lang.Object o2)
        Return the order-dependent hash of the two given values.
        Parameters:
        o1 - the 1st value to hash
        o2 - the 2nd value to hash
        Returns:
        the same result as Objects.hash(Object...)
      • hash

        static int hash​(java.lang.Object o1,
                        java.lang.Object o2,
                        java.lang.Object o3)
        Return the order-dependent hash of the three given values.
        Parameters:
        o1 - the 1st value to hash
        o2 - the 2nd value to hash
        o3 - the 3rd value to hash
        Returns:
        the same result as Objects.hash(Object...)
      • hash

        static int hash​(java.lang.Object o1,
                        java.lang.Object o2,
                        java.lang.Object o3,
                        java.lang.Object o4)
        Return the order-dependent hash of the 4 given values.
        Parameters:
        o1 - the 1st value to hash
        o2 - the 2nd value to hash
        o3 - the 3rd value to hash
        o4 - the 4th value to hash
        Returns:
        the same result as Objects.hash(Object...)
      • hash

        static int hash​(java.lang.Object o1,
                        java.lang.Object o2,
                        java.lang.Object o3,
                        java.lang.Object o4,
                        java.lang.Object o5)
        Return the order-dependent hash of the 5 given values.
        Parameters:
        o1 - the 1st value to hash
        o2 - the 2nd value to hash
        o3 - the 3rd value to hash
        o4 - the 4th value to hash
        o5 - the 5th value to hash
        Returns:
        the same result as Objects.hash(Object...)
      • hash

        static int hash​(java.lang.Object o1,
                        java.lang.Object o2,
                        java.lang.Object o3,
                        java.lang.Object o4,
                        java.lang.Object o5,
                        java.lang.Object o6)
        Return the order-dependent hash of the 6 given values.
        Parameters:
        o1 - the 1st value to hash
        o2 - the 2nd value to hash
        o3 - the 3rd value to hash
        o4 - the 4th value to hash
        o5 - the 5th value to hash
        o6 - the 6th value to hash
        Returns:
        the same result as Objects.hash(Object...)
      • hash

        static int hash​(java.lang.Object o1,
                        java.lang.Object o2,
                        java.lang.Object o3,
                        java.lang.Object o4,
                        java.lang.Object o5,
                        java.lang.Object o6,
                        java.lang.Object o7)
        Return the order-dependent hash of the 7 given values.
        Parameters:
        o1 - the 1st value to hash
        o2 - the 2nd value to hash
        o3 - the 3rd value to hash
        o4 - the 4th value to hash
        o5 - the 5th value to hash
        o6 - the 6th value to hash
        o7 - the 7th value to hash
        Returns:
        the same result as Objects.hash(Object...)
      • hash

        static int hash​(java.lang.Object o1,
                        java.lang.Object o2,
                        java.lang.Object o3,
                        java.lang.Object o4,
                        java.lang.Object o5,
                        java.lang.Object o6,
                        java.lang.Object o7,
                        java.lang.Object o8)
        Return the order-dependent hash of the 8 given values.
        Parameters:
        o1 - the 1st value to hash
        o2 - the 2nd value to hash
        o3 - the 3rd value to hash
        o4 - the 4th value to hash
        o5 - the 5th value to hash
        o6 - the 6th value to hash
        o7 - the 7th value to hash
        o8 - the 8th value to hash
        Returns:
        the same result as Objects.hash(Object...)
      • narrow

        static <T1> Tuple1<T1> narrow​(Tuple1<? extends T1> t)
        Narrows a widened Tuple1<? extends T1> to Tuple1<T1>. This is eligible because immutable/read-only tuples are covariant.
        Type Parameters:
        T1 - the 1st component type
        Parameters:
        t - A Tuple1.
        Returns:
        the given t instance as narrowed type Tuple1<T1>.
      • narrow

        static <T1,​T2> Tuple2<T1,​T2> narrow​(Tuple2<? extends T1,​? extends T2> t)
        Narrows a widened Tuple2<? extends T1, ? extends T2> to Tuple2<T1, T2>. This is eligible because immutable/read-only tuples are covariant.
        Type Parameters:
        T1 - the 1st component type
        T2 - the 2nd component type
        Parameters:
        t - A Tuple2.
        Returns:
        the given t instance as narrowed type Tuple2<T1, T2>.
      • narrow

        static <T1,​T2,​T3> Tuple3<T1,​T2,​T3> narrow​(Tuple3<? extends T1,​? extends T2,​? extends T3> t)
        Narrows a widened Tuple3<? extends T1, ? extends T2, ? extends T3> to Tuple3<T1, T2, T3>. This is eligible because immutable/read-only tuples are covariant.
        Type Parameters:
        T1 - the 1st component type
        T2 - the 2nd component type
        T3 - the 3rd component type
        Parameters:
        t - A Tuple3.
        Returns:
        the given t instance as narrowed type Tuple3<T1, T2, T3>.
      • narrow

        static <T1,​T2,​T3,​T4> Tuple4<T1,​T2,​T3,​T4> narrow​(Tuple4<? extends T1,​? extends T2,​? extends T3,​? extends T4> t)
        Narrows a widened Tuple4<? extends T1, ? extends T2, ? extends T3, ? extends T4> to Tuple4<T1, T2, T3, T4>. This is eligible because immutable/read-only tuples are covariant.
        Type Parameters:
        T1 - the 1st component type
        T2 - the 2nd component type
        T3 - the 3rd component type
        T4 - the 4th component type
        Parameters:
        t - A Tuple4.
        Returns:
        the given t instance as narrowed type Tuple4<T1, T2, T3, T4>.
      • narrow

        static <T1,​T2,​T3,​T4,​T5> Tuple5<T1,​T2,​T3,​T4,​T5> narrow​(Tuple5<? extends T1,​? extends T2,​? extends T3,​? extends T4,​? extends T5> t)
        Narrows a widened Tuple5<? extends T1, ? extends T2, ? extends T3, ? extends T4, ? extends T5> to Tuple5<T1, T2, T3, T4, T5>. This is eligible because immutable/read-only tuples are covariant.
        Type Parameters:
        T1 - the 1st component type
        T2 - the 2nd component type
        T3 - the 3rd component type
        T4 - the 4th component type
        T5 - the 5th component type
        Parameters:
        t - A Tuple5.
        Returns:
        the given t instance as narrowed type Tuple5<T1, T2, T3, T4, T5>.
      • narrow

        static <T1,​T2,​T3,​T4,​T5,​T6> Tuple6<T1,​T2,​T3,​T4,​T5,​T6> narrow​(Tuple6<? extends T1,​? extends T2,​? extends T3,​? extends T4,​? extends T5,​? extends T6> t)
        Narrows a widened Tuple6<? extends T1, ? extends T2, ? extends T3, ? extends T4, ? extends T5, ? extends T6> to Tuple6<T1, T2, T3, T4, T5, T6>. This is eligible because immutable/read-only tuples are covariant.
        Type Parameters:
        T1 - the 1st component type
        T2 - the 2nd component type
        T3 - the 3rd component type
        T4 - the 4th component type
        T5 - the 5th component type
        T6 - the 6th component type
        Parameters:
        t - A Tuple6.
        Returns:
        the given t instance as narrowed type Tuple6<T1, T2, T3, T4, T5, T6>.
      • narrow

        static <T1,​T2,​T3,​T4,​T5,​T6,​T7> Tuple7<T1,​T2,​T3,​T4,​T5,​T6,​T7> narrow​(Tuple7<? extends T1,​? extends T2,​? extends T3,​? extends T4,​? extends T5,​? extends T6,​? extends T7> t)
        Narrows a widened Tuple7<? extends T1, ? extends T2, ? extends T3, ? extends T4, ? extends T5, ? extends T6, ? extends T7> to Tuple7<T1, T2, T3, T4, T5, T6, T7>. This is eligible because immutable/read-only tuples are covariant.
        Type Parameters:
        T1 - the 1st component type
        T2 - the 2nd component type
        T3 - the 3rd component type
        T4 - the 4th component type
        T5 - the 5th component type
        T6 - the 6th component type
        T7 - the 7th component type
        Parameters:
        t - A Tuple7.
        Returns:
        the given t instance as narrowed type Tuple7<T1, T2, T3, T4, T5, T6, T7>.
      • narrow

        static <T1,​T2,​T3,​T4,​T5,​T6,​T7,​T8> Tuple8<T1,​T2,​T3,​T4,​T5,​T6,​T7,​T8> narrow​(Tuple8<? extends T1,​? extends T2,​? extends T3,​? extends T4,​? extends T5,​? extends T6,​? extends T7,​? extends T8> t)
        Narrows a widened Tuple8<? extends T1, ? extends T2, ? extends T3, ? extends T4, ? extends T5, ? extends T6, ? extends T7, ? extends T8> to Tuple8<T1, T2, T3, T4, T5, T6, T7, T8>. This is eligible because immutable/read-only tuples are covariant.
        Type Parameters:
        T1 - the 1st component type
        T2 - the 2nd component type
        T3 - the 3rd component type
        T4 - the 4th component type
        T5 - the 5th component type
        T6 - the 6th component type
        T7 - the 7th component type
        T8 - the 8th component type
        Parameters:
        t - A Tuple8.
        Returns:
        the given t instance as narrowed type Tuple8<T1, T2, T3, T4, T5, T6, T7, T8>.
      • sequence1

        static <T1> Tuple1<Seq<T1>> sequence1​(java.lang.Iterable<? extends Tuple1<? extends T1>> tuples)
        Turns a sequence of Tuple1 into a Tuple1 of Seq.
        Type Parameters:
        T1 - 1st component type
        Parameters:
        tuples - a Iterable of tuples
        Returns:
        a tuple of one Seq.
      • sequence2

        static <T1,​T2> Tuple2<Seq<T1>,​Seq<T2>> sequence2​(java.lang.Iterable<? extends Tuple2<? extends T1,​? extends T2>> tuples)
        Turns a sequence of Tuple2 into a Tuple2 of Seqs.
        Type Parameters:
        T1 - 1st component type
        T2 - 2nd component type
        Parameters:
        tuples - a Iterable of tuples
        Returns:
        a tuple of two Seqs.
      • sequence3

        static <T1,​T2,​T3> Tuple3<Seq<T1>,​Seq<T2>,​Seq<T3>> sequence3​(java.lang.Iterable<? extends Tuple3<? extends T1,​? extends T2,​? extends T3>> tuples)
        Turns a sequence of Tuple3 into a Tuple3 of Seqs.
        Type Parameters:
        T1 - 1st component type
        T2 - 2nd component type
        T3 - 3rd component type
        Parameters:
        tuples - a Iterable of tuples
        Returns:
        a tuple of three Seqs.
      • sequence4

        static <T1,​T2,​T3,​T4> Tuple4<Seq<T1>,​Seq<T2>,​Seq<T3>,​Seq<T4>> sequence4​(java.lang.Iterable<? extends Tuple4<? extends T1,​? extends T2,​? extends T3,​? extends T4>> tuples)
        Turns a sequence of Tuple4 into a Tuple4 of Seqs.
        Type Parameters:
        T1 - 1st component type
        T2 - 2nd component type
        T3 - 3rd component type
        T4 - 4th component type
        Parameters:
        tuples - a Iterable of tuples
        Returns:
        a tuple of 4 Seqs.
      • sequence5

        static <T1,​T2,​T3,​T4,​T5> Tuple5<Seq<T1>,​Seq<T2>,​Seq<T3>,​Seq<T4>,​Seq<T5>> sequence5​(java.lang.Iterable<? extends Tuple5<? extends T1,​? extends T2,​? extends T3,​? extends T4,​? extends T5>> tuples)
        Turns a sequence of Tuple5 into a Tuple5 of Seqs.
        Type Parameters:
        T1 - 1st component type
        T2 - 2nd component type
        T3 - 3rd component type
        T4 - 4th component type
        T5 - 5th component type
        Parameters:
        tuples - a Iterable of tuples
        Returns:
        a tuple of 5 Seqs.
      • sequence6

        static <T1,​T2,​T3,​T4,​T5,​T6> Tuple6<Seq<T1>,​Seq<T2>,​Seq<T3>,​Seq<T4>,​Seq<T5>,​Seq<T6>> sequence6​(java.lang.Iterable<? extends Tuple6<? extends T1,​? extends T2,​? extends T3,​? extends T4,​? extends T5,​? extends T6>> tuples)
        Turns a sequence of Tuple6 into a Tuple6 of Seqs.
        Type Parameters:
        T1 - 1st component type
        T2 - 2nd component type
        T3 - 3rd component type
        T4 - 4th component type
        T5 - 5th component type
        T6 - 6th component type
        Parameters:
        tuples - a Iterable of tuples
        Returns:
        a tuple of 6 Seqs.
      • sequence7

        static <T1,​T2,​T3,​T4,​T5,​T6,​T7> Tuple7<Seq<T1>,​Seq<T2>,​Seq<T3>,​Seq<T4>,​Seq<T5>,​Seq<T6>,​Seq<T7>> sequence7​(java.lang.Iterable<? extends Tuple7<? extends T1,​? extends T2,​? extends T3,​? extends T4,​? extends T5,​? extends T6,​? extends T7>> tuples)
        Turns a sequence of Tuple7 into a Tuple7 of Seqs.
        Type Parameters:
        T1 - 1st component type
        T2 - 2nd component type
        T3 - 3rd component type
        T4 - 4th component type
        T5 - 5th component type
        T6 - 6th component type
        T7 - 7th component type
        Parameters:
        tuples - a Iterable of tuples
        Returns:
        a tuple of 7 Seqs.
      • sequence8

        static <T1,​T2,​T3,​T4,​T5,​T6,​T7,​T8> Tuple8<Seq<T1>,​Seq<T2>,​Seq<T3>,​Seq<T4>,​Seq<T5>,​Seq<T6>,​Seq<T7>,​Seq<T8>> sequence8​(java.lang.Iterable<? extends Tuple8<? extends T1,​? extends T2,​? extends T3,​? extends T4,​? extends T5,​? extends T6,​? extends T7,​? extends T8>> tuples)
        Turns a sequence of Tuple8 into a Tuple8 of Seqs.
        Type Parameters:
        T1 - 1st component type
        T2 - 2nd component type
        T3 - 3rd component type
        T4 - 4th component type
        T5 - 5th component type
        T6 - 6th component type
        T7 - 7th component type
        T8 - 8th component type
        Parameters:
        tuples - a Iterable of tuples
        Returns:
        a tuple of 8 Seqs.