T1
- type of the 1st elementT2
- type of the 2nd elementpublic final class Tuple2<T1,T2> extends java.lang.Object implements Tuple, java.io.Serializable
Modifier and Type | Field and Description |
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T1 |
_1
The 1st element of this tuple.
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T2 |
_2
The 2nd element of this tuple.
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Constructor and Description |
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Tuple2(T1 t1,
T2 t2)
Constructs a tuple of two elements.
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Modifier and Type | Method and Description |
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T1 |
_1()
Getter of the 1st element of this tuple.
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T2 |
_2()
Getter of the 2nd element of this tuple.
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<T> Tuple3<T1,T2,T> |
append(T t)
Append a value to this tuple.
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<U> U |
apply(java.util.function.BiFunction<? super T1,? super T2,? extends U> f)
Transforms this tuple to an object of type U.
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int |
arity()
Returns the number of elements of this tuple.
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static <T1,T2> java.util.Comparator<Tuple2<T1,T2>> |
comparator(java.util.Comparator<? super T1> t1Comp,
java.util.Comparator<? super T2> t2Comp) |
<T3> Tuple3<T1,T2,T3> |
concat(Tuple1<T3> tuple)
Concat a tuple's values to this tuple.
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<T3,T4> Tuple4<T1,T2,T3,T4> |
concat(Tuple2<T3,T4> tuple)
Concat a tuple's values to this tuple.
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<T3,T4,T5> Tuple5<T1,T2,T3,T4,T5> |
concat(Tuple3<T3,T4,T5> tuple)
Concat a tuple's values to this tuple.
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<T3,T4,T5,T6> |
concat(Tuple4<T3,T4,T5,T6> tuple)
Concat a tuple's values to this tuple.
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<T3,T4,T5,T6,T7> |
concat(Tuple5<T3,T4,T5,T6,T7> tuple)
Concat a tuple's values to this tuple.
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<T3,T4,T5,T6,T7,T8> |
concat(Tuple6<T3,T4,T5,T6,T7,T8> tuple)
Concat a tuple's values to this tuple.
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boolean |
equals(java.lang.Object o) |
int |
hashCode() |
<U1,U2> Tuple2<U1,U2> |
map(java.util.function.BiFunction<? super T1,? super T2,Tuple2<U1,U2>> mapper)
Maps the components of this tuple using a mapper function.
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<U1,U2> Tuple2<U1,U2> |
map(java.util.function.Function<? super T1,? extends U1> f1,
java.util.function.Function<? super T2,? extends U2> f2)
Maps the components of this tuple using a mapper function for each component.
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<U> Tuple2<U,T2> |
map1(java.util.function.Function<? super T1,? extends U> mapper)
Maps the 1st component of this tuple to a new value.
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<U> Tuple2<T1,U> |
map2(java.util.function.Function<? super T2,? extends U> mapper)
Maps the 2nd component of this tuple to a new value.
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<T> Tuple3<T,T1,T2> |
prepend(T t)
Prepend a value to this tuple.
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Tuple1<T2> |
remove1()
Remove the 1st value from this tuple.
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Tuple1<T1> |
remove2()
Remove the 2nd value from this tuple.
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Tuple2<T2,T1> |
swap()
Swaps the elements of this
Tuple . |
java.util.Map.Entry<T1,T2> |
toEntry()
Converts the tuple to java.util.Map.Entry
Tuple . |
Seq<?> |
toSeq()
Converts this tuple to a sequence.
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java.lang.String |
toString() |
Tuple2<T1,T2> |
update1(T1 value)
Sets the 1st element of this tuple to the given
value . |
Tuple2<T1,T2> |
update2(T2 value)
Sets the 2nd element of this tuple to the given
value . |
public final T1 _1
public final T2 _2
public static <T1,T2> java.util.Comparator<Tuple2<T1,T2>> comparator(java.util.Comparator<? super T1> t1Comp, java.util.Comparator<? super T2> t2Comp)
public int arity()
Tuple
public T1 _1()
public Tuple2<T1,T2> update1(T1 value)
value
.value
- the new valuepublic Tuple1<T2> remove1()
public T2 _2()
public Tuple2<T1,T2> update2(T2 value)
value
.value
- the new valuepublic Tuple1<T1> remove2()
public Tuple2<T2,T1> swap()
Tuple
.public java.util.Map.Entry<T1,T2> toEntry()
Tuple
.public <U1,U2> Tuple2<U1,U2> map(java.util.function.BiFunction<? super T1,? super T2,Tuple2<U1,U2>> mapper)
U1
- new type of the 1st componentU2
- new type of the 2nd componentmapper
- the mapper functionjava.lang.NullPointerException
- if mapper
is nullpublic <U1,U2> Tuple2<U1,U2> map(java.util.function.Function<? super T1,? extends U1> f1, java.util.function.Function<? super T2,? extends U2> f2)
U1
- new type of the 1st componentU2
- new type of the 2nd componentf1
- the mapper function of the 1st componentf2
- the mapper function of the 2nd componentjava.lang.NullPointerException
- if one of the arguments is nullpublic <U> Tuple2<U,T2> map1(java.util.function.Function<? super T1,? extends U> mapper)
U
- new type of the 1st componentmapper
- A mapping functionpublic <U> Tuple2<T1,U> map2(java.util.function.Function<? super T2,? extends U> mapper)
U
- new type of the 2nd componentmapper
- A mapping functionpublic <U> U apply(java.util.function.BiFunction<? super T1,? super T2,? extends U> f)
U
- type of the transformation resultf
- Transformation which creates a new object of type U based on this tuple's contents.java.lang.NullPointerException
- if f
is nullpublic Seq<?> toSeq()
Tuple
public <T> Tuple3<T,T1,T2> prepend(T t)
T
- type of the value to prependt
- the value to prependpublic <T> Tuple3<T1,T2,T> append(T t)
T
- type of the value to appendt
- the value to appendpublic <T3> Tuple3<T1,T2,T3> concat(Tuple1<T3> tuple)
T3
- the type of the 3rd value in the tupletuple
- the tuple to concatjava.lang.NullPointerException
- if tuple
is nullpublic <T3,T4> Tuple4<T1,T2,T3,T4> concat(Tuple2<T3,T4> tuple)
T3
- the type of the 3rd value in the tupleT4
- the type of the 4th value in the tupletuple
- the tuple to concatjava.lang.NullPointerException
- if tuple
is nullpublic <T3,T4,T5> Tuple5<T1,T2,T3,T4,T5> concat(Tuple3<T3,T4,T5> tuple)
T3
- the type of the 3rd value in the tupleT4
- the type of the 4th value in the tupleT5
- the type of the 5th value in the tupletuple
- the tuple to concatjava.lang.NullPointerException
- if tuple
is nullpublic <T3,T4,T5,T6> Tuple6<T1,T2,T3,T4,T5,T6> concat(Tuple4<T3,T4,T5,T6> tuple)
T3
- the type of the 3rd value in the tupleT4
- the type of the 4th value in the tupleT5
- the type of the 5th value in the tupleT6
- the type of the 6th value in the tupletuple
- the tuple to concatjava.lang.NullPointerException
- if tuple
is nullpublic <T3,T4,T5,T6,T7> Tuple7<T1,T2,T3,T4,T5,T6,T7> concat(Tuple5<T3,T4,T5,T6,T7> tuple)
T3
- the type of the 3rd value in the tupleT4
- the type of the 4th value in the tupleT5
- the type of the 5th value in the tupleT6
- the type of the 6th value in the tupleT7
- the type of the 7th value in the tupletuple
- the tuple to concatjava.lang.NullPointerException
- if tuple
is nullpublic <T3,T4,T5,T6,T7,T8> Tuple8<T1,T2,T3,T4,T5,T6,T7,T8> concat(Tuple6<T3,T4,T5,T6,T7,T8> tuple)
T3
- the type of the 3rd value in the tupleT4
- the type of the 4th value in the tupleT5
- the type of the 5th value in the tupleT6
- the type of the 6th value in the tupleT7
- the type of the 7th value in the tupleT8
- the type of the 8th value in the tupletuple
- the tuple to concatjava.lang.NullPointerException
- if tuple
is nullpublic boolean equals(java.lang.Object o)
equals
in class java.lang.Object
public int hashCode()
hashCode
in class java.lang.Object
public java.lang.String toString()
toString
in class java.lang.Object