Packages

c

scala

Tuple1

final case class Tuple1[+T1](_1: T1) extends Product1[T1] with Product with Serializable

A tuple of 1 elements; the canonical representation of a scala.Product1.

_1

Element 1 of this Tuple1

Source
Tuple1.scala
Type Hierarchy
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. Tuple1
  2. Serializable
  3. Product1
  4. Product
  5. Equals
  6. AnyRef
  7. Any
Implicitly
  1. by any2stringadd
  2. by StringFormat
  3. by Ensuring
  4. by ArrowAssoc
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Visibility
  1. Public
  2. Protected

Instance Constructors

  1. new Tuple1(_1: T1)

    Create a new tuple with 1 elements.

    Create a new tuple with 1 elements.

    _1

    Element 1 of this Tuple1

Value Members

  1. val _1: T1

    A projection of element 1 of this Product.

    A projection of element 1 of this Product.

    returns

    A projection of element 1.

    Definition Classes
    Tuple1Product1
  2. def productArity: Int

    The arity of this product.

    The arity of this product.

    returns

    1

    Definition Classes
    Product1Product
  3. def productElement(n: Int): Any

    Returns the n-th projection of this product if 0 <= n < productArity, otherwise throws an IndexOutOfBoundsException.

    Returns the n-th projection of this product if 0 <= n < productArity, otherwise throws an IndexOutOfBoundsException.

    n

    number of the projection to be returned

    returns

    same as ._(n+1), for example productElement(0) is the same as ._1.

    Definition Classes
    Product1Product
    Annotations
    @throws(clazz = classOf[IndexOutOfBoundsException])
    Exceptions thrown

    IndexOutOfBoundsException if the n is out of range(n < 0 || n >= 1).

  4. def productElementNames: Iterator[String]

    An iterator over the names of all the elements of this product.

    An iterator over the names of all the elements of this product.

    Definition Classes
    Product
  5. def toString(): String

    Creates a String representation of this object.

    Creates a String representation of this object. The default representation is platform dependent. On the java platform it is the concatenation of the class name, "@", and the object's hashcode in hexadecimal.

    returns

    a String representation of the object.

    Definition Classes
    Tuple1 → AnyRef → Any