Trait/Object

zio.prelude

Hash

Related Docs: object Hash | package prelude

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trait Hash[-A] extends Equal[A]

Hash[A] provides implicit evidence that a value of type A can be hashed.

Self Type
Hash[A]
Annotations
@implicitNotFound( ... )
Linear Supertypes
Equal[A], AnyRef, Any
Known Subclasses
HashOrd, HashPartialOrd
Ordering
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Inherited
  1. Hash
  2. Equal
  3. AnyRef
  4. Any
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Visibility
  1. Public
  2. All

Abstract Value Members

  1. abstract def checkEqual(l: A, r: A): Boolean

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    Returns whether two values of type A are equal.

    Returns whether two values of type A are equal.

    Attributes
    protected
    Definition Classes
    Hash → Equal

  2. abstract def hash(a: A): Int

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    Returns the hash of the specified value.

Concrete Value Members

  1. final def !=(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  2. final def ##(): Int

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    Definition Classes
    AnyRef → Any

  3. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  4. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any

  5. def both[B](that: Hash[B]): Hash[(A, B)]

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    Constructs a Hash[(A, B)] given a Hash[A] and Hash[B] by hashing the A and B values together.

  6. final def both[B](that: ⇒ Equal[B]): Equal[(A, B)]

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    Constructs an Equal[(A, B)] given an Equal[A] and Equal[B] by first comparing the A values for equality and then comparing the B values for equality, if necessary.

    Constructs an Equal[(A, B)] given an Equal[A] and Equal[B] by first comparing the A values for equality and then comparing the B values for equality, if necessary.

    Definition Classes
    Equal

  7. def bothWith[B, C](that: Hash[B])(f: (C) ⇒ (A, B)): Hash[C]

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    Constructs a Hash[C] given a Hash[A], a Hash[B] and a function f to transform a C value into an (A, B).

    Constructs a Hash[C] given a Hash[A], a Hash[B] and a function f to transform a C value into an (A, B). The instance will convert each C value into an (A, B), and hash the A and B values together.

  8. final def bothWith[B, C](that: ⇒ Equal[B])(f: (C) ⇒ (A, B)): Equal[C]

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    Constructs an Equal[C] given an Equal[A], an Equal[B] and a function f to transform a C value into an (A, B).

    Constructs an Equal[C] given an Equal[A], an Equal[B] and a function f to transform a C value into an (A, B). The instance will convert each C value into an (A, B), compare the A values for equality, and then compare the B values for equality if necessary.

    Definition Classes
    Equal

  9. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  10. def contramap[B](f: (B) ⇒ A): Hash[B]

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    Constructs a Hash[B] given a Hash[A] and a function f to transform a B value into an A value.

    Constructs a Hash[B] given a Hash[A] and a function f to transform a B value into an A value. The instance will convert each B value into an A and hash the A values.

    Definition Classes
    Hash → Equal

  11. def either[B](that: Hash[B]): Hash[Either[A, B]]

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    Constructs a Hash[Either[A, B]] given a Hash[A] and a Hash[B].

    Constructs a Hash[Either[A, B]] given a Hash[A] and a Hash[B]. The instance will hash either the A or B values.

  12. final def either[B](that: ⇒ Equal[B]): Equal[Either[A, B]]

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    Constructs an Equal[Either[A, B]] given an Equal[A] and an Equal[B].

    Constructs an Equal[Either[A, B]] given an Equal[A] and an Equal[B]. The instance will compare the Either[A, B] values and if both are Right or Left compare them for equality.

    Definition Classes
    Equal

  13. def eitherWith[B, C](that: Hash[B])(f: (C) ⇒ Either[A, B]): Hash[C]

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    Constructs a Hash[C] given a Hash[A], a Hash[B], and a function f to transform a C value into an Either[A, B].

    Constructs a Hash[C] given a Hash[A], a Hash[B], and a function f to transform a C value into an Either[A, B]. The instance will convert each C value into an Either[A, B] and then hash either the A or B values.

  14. final def eitherWith[B, C](that: ⇒ Equal[B])(f: (C) ⇒ Either[A, B]): Equal[C]

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    Constructs an Equal[C] given an Equal[A], an Equal[B], and a function f to transform a C value into an Either[A, B].

    Constructs an Equal[C] given an Equal[A], an Equal[B], and a function f to transform a C value into an Either[A, B]. The instance will convert each C value into an Either[A, B] and then if both are Right or Left compare them for equality.

    Definition Classes
    Equal

  15. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef

  16. final def equal(l: A, r: A): Boolean

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    Returns whether two values of type A are equal.

    Returns whether two values of type A are equal.

    Definition Classes
    Equal

  17. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  18. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  19. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any

  20. def hashCode(): Int

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    Definition Classes
    AnyRef → Any

  21. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any

  22. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef

  23. final def notEqual(l: A, r: A): Boolean

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    Returns whether two values of type A are not equal.

    Returns whether two values of type A are not equal.

    Definition Classes
    Equal

  24. final def notify(): Unit

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    Definition Classes
    AnyRef

  25. final def notifyAll(): Unit

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    Definition Classes
    AnyRef

  26. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef

  27. def toScala[A1 <: A]: Equiv[A1]

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    Definition Classes
    Equal

  28. def toString(): String

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    Definition Classes
    AnyRef → Any

  29. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  30. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  31. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from Equal[A]

Inherited from AnyRef

Inherited from Any

Ungrouped