EmptyTuple
A tuple of 0 elements.
A tuple of 0 elements.
Value members
Concrete methods
Inherited methods
Return a new tuple by prepending the element to this tuple.
Return a new tuple by prepending the element to this tuple.
This operation is O(this.size)
- Inherited from
- Tuple
Return a new tuple by concatenating this tuple with that tuple.
Return a new tuple by concatenating this tuple with that tuple.
This operation is O(this.size + that.size)
- Inherited from
- Tuple
Given a tuple (a1, ..., am), returns the tuple (an+1, ..., am) consisting
all its elements except the first n ones.
Given a tuple (a1, ..., am), returns the tuple (an+1, ..., am) consisting
all its elements except the first n ones.
- Inherited from
- Tuple
Called on a tuple (a1, ..., an), returns a new tuple (f(a1), ..., f(an)).
Called on a tuple (a1, ..., an), returns a new tuple (f(a1), ..., f(an)).
The result is typed as (F[A1], ..., F[An]) if the tuple type is fully known.
If the tuple is of the form a1 *: ... *: Tuple (that is, the tail is not known
to be the cons type.
- Inherited from
- Tuple
The name of the nth element of this product, 0-based.
The name of the nth element of this product, 0-based. In the default implementation, an empty string.
- Value Params
- n
- the index of the element name to return 
 
- Returns
- the name of the specified element 
- Throws
- IndexOutOfBoundsException
- if the - nis out of range(n < 0 || n >= productArity).
 
- Inherited from
- Product
An iterator over the names of all the elements of this product.
An iterator over the names of all the elements of this product.
- Inherited from
- Product
An iterator over all the elements of this product.
An iterator over all the elements of this product.
- Returns
- in the default implementation, an - Iterator[Any]
- Inherited from
- Product
A string used in the toString methods of derived classes.
A string used in the toString methods of derived classes.
Implementations may override this method to prepend a string prefix
to the result of toString methods.
- Returns
- in the default implementation, the empty string 
- Inherited from
- Product
Given a tuple (a1, ..., am), returns a pair of the tuple (a1, ..., an)
consisting of the first n elements, and the tuple (an+1, ..., am) consisting
of the remaining elements.
Given a tuple (a1, ..., am), returns a pair of the tuple (a1, ..., an)
consisting of the first n elements, and the tuple (an+1, ..., am) consisting
of the remaining elements.
- Inherited from
- Tuple
Given a tuple (a1, ..., am), returns the tuple (a1, ..., an) consisting
of its first n elements.
Given a tuple (a1, ..., am), returns the tuple (a1, ..., an) consisting
of its first n elements.
- Inherited from
- Tuple
Given two tuples, (a1, ..., an) and (a1, ..., an), returns a tuple
((a1, b1), ..., (an, bn)).
Given two tuples, (a1, ..., an) and (a1, ..., an), returns a tuple
((a1, b1), ..., (an, bn)). If the two tuples have different sizes,
the extra elements of the larger tuple will be disregarded.
The result is typed as ((A1, B1), ..., (An, Bn)) if at least one of the
tuple types has a EmptyTuple tail. Otherwise the result type is
(A1, B1) *: ... *: (Ai, Bi) *: Tuple
- Inherited from
- Tuple