cats-effect-std
3.4.2
API
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© 2002-2021 · LAMP/EPFL
© 2002-2021 · LAMP/EPFL
cats-effect-std/cats.effect.std/Random

Random

cats.effect.std.Random
See theRandom companion object
trait Random[F[_]]

Random is the ability to get random information, each time getting a different result.

Alumnus of the Davenverse.

Attributes

Companion:
object
Source:
Random.scala
Graph
Supertypes
class Object
trait Matchable
class Any
Known subtypes
trait SecureRandom[F]
Self type

Members list

Concise view

Value members

Abstract methods

def betweenDouble(minInclusive: Double, maxExclusive: Double): F[Double]
Implicitly added by catsKleisliRandom

Returns the next pseudorandom, uniformly distributed double value between min (inclusive) and max (exclusive) from this random number generator's sequence.

Returns the next pseudorandom, uniformly distributed double value between min (inclusive) and max (exclusive) from this random number generator's sequence.

Attributes

Source:
Random.scala
def betweenDouble(minInclusive: Double, maxExclusive: Double): F[Double]

Returns the next pseudorandom, uniformly distributed double value between min (inclusive) and max (exclusive) from this random number generator's sequence.

Returns the next pseudorandom, uniformly distributed double value between min (inclusive) and max (exclusive) from this random number generator's sequence.

Attributes

Source:
Random.scala
def betweenFloat(minInclusive: Float, maxExclusive: Float): F[Float]
Implicitly added by catsKleisliRandom

Returns the next pseudorandom, uniformly distributed float value between min (inclusive) and max (exclusive) from this random number generator's sequence.

Returns the next pseudorandom, uniformly distributed float value between min (inclusive) and max (exclusive) from this random number generator's sequence.

Attributes

Source:
Random.scala
def betweenFloat(minInclusive: Float, maxExclusive: Float): F[Float]

Returns the next pseudorandom, uniformly distributed float value between min (inclusive) and max (exclusive) from this random number generator's sequence.

Returns the next pseudorandom, uniformly distributed float value between min (inclusive) and max (exclusive) from this random number generator's sequence.

Attributes

Source:
Random.scala
def betweenInt(minInclusive: Int, maxExclusive: Int): F[Int]
Implicitly added by catsKleisliRandom

Returns a pseudorandom, uniformly distributed int value between min (inclusive) and the specified value max (exclusive), drawn from this random number generator's sequence.

Returns a pseudorandom, uniformly distributed int value between min (inclusive) and the specified value max (exclusive), drawn from this random number generator's sequence.

Attributes

Source:
Random.scala
def betweenInt(minInclusive: Int, maxExclusive: Int): F[Int]

Returns a pseudorandom, uniformly distributed int value between min (inclusive) and the specified value max (exclusive), drawn from this random number generator's sequence.

Returns a pseudorandom, uniformly distributed int value between min (inclusive) and the specified value max (exclusive), drawn from this random number generator's sequence.

Attributes

Source:
Random.scala
def betweenLong(minInclusive: Long, maxExclusive: Long): F[Long]
Implicitly added by catsKleisliRandom

Returns a pseudorandom, uniformly distributed long value between min (inclusive) and the specified value max (exclusive), drawn from this random number generator's sequence.

Returns a pseudorandom, uniformly distributed long value between min (inclusive) and the specified value max (exclusive), drawn from this random number generator's sequence.

Attributes

Source:
Random.scala
def betweenLong(minInclusive: Long, maxExclusive: Long): F[Long]

Returns a pseudorandom, uniformly distributed long value between min (inclusive) and the specified value max (exclusive), drawn from this random number generator's sequence.

Returns a pseudorandom, uniformly distributed long value between min (inclusive) and the specified value max (exclusive), drawn from this random number generator's sequence.

Attributes

Source:
Random.scala
def nextAlphaNumeric: F[Char]
Implicitly added by catsKleisliRandom

Returns a pseudorandomly chosen alphanumeric character, equally chosen from A-Z, a-z, and 0-9.

Returns a pseudorandomly chosen alphanumeric character, equally chosen from A-Z, a-z, and 0-9.

Attributes

Source:
Random.scala
def nextAlphaNumeric: F[Char]

Returns a pseudorandomly chosen alphanumeric character, equally chosen from A-Z, a-z, and 0-9.

Returns a pseudorandomly chosen alphanumeric character, equally chosen from A-Z, a-z, and 0-9.

Attributes

Source:
Random.scala
def nextBoolean: F[Boolean]
Implicitly added by catsKleisliRandom

Returns the next pseudorandom, uniformly distributed boolean value from this random number generator's sequence.

Returns the next pseudorandom, uniformly distributed boolean value from this random number generator's sequence.

Attributes

Source:
Random.scala
def nextBoolean: F[Boolean]

Returns the next pseudorandom, uniformly distributed boolean value from this random number generator's sequence.

Returns the next pseudorandom, uniformly distributed boolean value from this random number generator's sequence.

Attributes

Source:
Random.scala
def nextBytes(n: Int): F[Array[Byte]]
Implicitly added by catsKleisliRandom

Generates n random bytes and returns them in a new array.

Generates n random bytes and returns them in a new array.

Attributes

Source:
Random.scala
def nextBytes(n: Int): F[Array[Byte]]

Generates n random bytes and returns them in a new array.

Generates n random bytes and returns them in a new array.

Attributes

Source:
Random.scala
def nextDouble: F[Double]
Implicitly added by catsKleisliRandom

Returns the next pseudorandom, uniformly distributed double value between 0.0 and 1.0 from this random number generator's sequence.

Returns the next pseudorandom, uniformly distributed double value between 0.0 and 1.0 from this random number generator's sequence.

Attributes

Source:
Random.scala
def nextDouble: F[Double]

Returns the next pseudorandom, uniformly distributed double value between 0.0 and 1.0 from this random number generator's sequence.

Returns the next pseudorandom, uniformly distributed double value between 0.0 and 1.0 from this random number generator's sequence.

Attributes

Source:
Random.scala
def nextFloat: F[Float]
Implicitly added by catsKleisliRandom

Returns the next pseudorandom, uniformly distributed float value between 0.0 and 1.0 from this random number generator's sequence.

Returns the next pseudorandom, uniformly distributed float value between 0.0 and 1.0 from this random number generator's sequence.

Attributes

Source:
Random.scala
def nextFloat: F[Float]

Returns the next pseudorandom, uniformly distributed float value between 0.0 and 1.0 from this random number generator's sequence.

Returns the next pseudorandom, uniformly distributed float value between 0.0 and 1.0 from this random number generator's sequence.

Attributes

Source:
Random.scala
def nextGaussian: F[Double]
Implicitly added by catsKleisliRandom

Returns the next pseudorandom, Gaussian ("normally") distributed double value with mean 0.0 and standard deviation 1.0 from this random number generator's sequence

Returns the next pseudorandom, Gaussian ("normally") distributed double value with mean 0.0 and standard deviation 1.0 from this random number generator's sequence

Attributes

Source:
Random.scala
def nextGaussian: F[Double]

Returns the next pseudorandom, Gaussian ("normally") distributed double value with mean 0.0 and standard deviation 1.0 from this random number generator's sequence

Returns the next pseudorandom, Gaussian ("normally") distributed double value with mean 0.0 and standard deviation 1.0 from this random number generator's sequence

Attributes

Source:
Random.scala
def nextInt: F[Int]
Implicitly added by catsKleisliRandom

Returns the next pseudorandom, uniformly distributed int value from this random number generator's sequence.

Returns the next pseudorandom, uniformly distributed int value from this random number generator's sequence.

Attributes

Source:
Random.scala
def nextInt: F[Int]

Returns the next pseudorandom, uniformly distributed int value from this random number generator's sequence.

Returns the next pseudorandom, uniformly distributed int value from this random number generator's sequence.

Attributes

Source:
Random.scala
def nextIntBounded(n: Int): F[Int]
Implicitly added by catsKleisliRandom

Returns a pseudorandom, uniformly distributed int value between 0 (inclusive) and the specified value (exclusive), drawn from this random number generator's sequence.

Returns a pseudorandom, uniformly distributed int value between 0 (inclusive) and the specified value (exclusive), drawn from this random number generator's sequence.

Attributes

Source:
Random.scala
def nextIntBounded(n: Int): F[Int]

Returns a pseudorandom, uniformly distributed int value between 0 (inclusive) and the specified value (exclusive), drawn from this random number generator's sequence.

Returns a pseudorandom, uniformly distributed int value between 0 (inclusive) and the specified value (exclusive), drawn from this random number generator's sequence.

Attributes

Source:
Random.scala
def nextLong: F[Long]
Implicitly added by catsKleisliRandom

Returns the next pseudorandom, uniformly distributed long value from this random number generator's sequence.

Returns the next pseudorandom, uniformly distributed long value from this random number generator's sequence.

Attributes

Source:
Random.scala
def nextLong: F[Long]

Returns the next pseudorandom, uniformly distributed long value from this random number generator's sequence.

Returns the next pseudorandom, uniformly distributed long value from this random number generator's sequence.

Attributes

Source:
Random.scala
def nextLongBounded(n: Long): F[Long]
Implicitly added by catsKleisliRandom

Returns a pseudorandom, uniformly distributed long value between 0 (inclusive) and the specified value (exclusive), drawn from this random number generator's sequence.

Returns a pseudorandom, uniformly distributed long value between 0 (inclusive) and the specified value (exclusive), drawn from this random number generator's sequence.

Attributes

Source:
Random.scala
def nextLongBounded(n: Long): F[Long]

Returns a pseudorandom, uniformly distributed long value between 0 (inclusive) and the specified value (exclusive), drawn from this random number generator's sequence.

Returns a pseudorandom, uniformly distributed long value between 0 (inclusive) and the specified value (exclusive), drawn from this random number generator's sequence.

Attributes

Source:
Random.scala
def nextPrintableChar: F[Char]
Implicitly added by catsKleisliRandom

Returns the next pseudorandom, uniformly distributed value from the ASCII range 33-126.

Returns the next pseudorandom, uniformly distributed value from the ASCII range 33-126.

Attributes

Source:
Random.scala
def nextPrintableChar: F[Char]

Returns the next pseudorandom, uniformly distributed value from the ASCII range 33-126.

Returns the next pseudorandom, uniformly distributed value from the ASCII range 33-126.

Attributes

Source:
Random.scala
def nextString(length: Int): F[String]
Implicitly added by catsKleisliRandom

Returns a pseudorandomly generated String.

Returns a pseudorandomly generated String.

Attributes

Source:
Random.scala
def nextString(length: Int): F[String]

Returns a pseudorandomly generated String.

Returns a pseudorandomly generated String.

Attributes

Source:
Random.scala
def shuffleList[A](l: List[A]): F[List[A]]
Implicitly added by catsKleisliRandom

Returns a new collection of the same type in a randomly chosen order.

Returns a new collection of the same type in a randomly chosen order.

Attributes

Source:
Random.scala
def shuffleList[A](l: List[A]): F[List[A]]

Returns a new collection of the same type in a randomly chosen order.

Returns a new collection of the same type in a randomly chosen order.

Attributes

Source:
Random.scala
def shuffleVector[A](v: Vector[A]): F[Vector[A]]
Implicitly added by catsKleisliRandom

Returns a new collection of the same type in a randomly chosen order.

Returns a new collection of the same type in a randomly chosen order.

Attributes

Source:
Random.scala
def shuffleVector[A](v: Vector[A]): F[Vector[A]]

Returns a new collection of the same type in a randomly chosen order.

Returns a new collection of the same type in a randomly chosen order.

Attributes

Source:
Random.scala

Concrete methods

def elementOf[A](xs: Iterable[A])(implicit ev: MonadThrow[F]): F[A]
Implicitly added by catsKleisliRandom

Pseudorandomly chooses an element of the given collection.

Pseudorandomly chooses an element of the given collection.

Attributes

Returns:

a failed effect (NoSuchElementException) if the given collection is empty

Source:
Random.scala
def elementOf[A](xs: Iterable[A])(implicit ev: MonadThrow[F]): F[A]

Pseudorandomly chooses an element of the given collection.

Pseudorandomly chooses an element of the given collection.

Attributes

Returns:

a failed effect (NoSuchElementException) if the given collection is empty

Source:
Random.scala
def mapK[G[_]](f: FunctionK[F, G]): Random[G]
Implicitly added by catsKleisliRandom

Modifies the context in which this Random operates using the natural transformation f.

Modifies the context in which this Random operates using the natural transformation f.

Attributes

Returns:

a Random in the new context obtained by mapping the current one using f

Source:
Random.scala
def mapK[G[_]](f: FunctionK[F, G]): Random[G]

Modifies the context in which this Random operates using the natural transformation f.

Modifies the context in which this Random operates using the natural transformation f.

Attributes

Returns:

a Random in the new context obtained by mapping the current one using f

Source:
Random.scala
def oneOf[A](x: A, xs: A*)(implicit ev: Applicative[F]): F[A]
Implicitly added by catsKleisliRandom

Pseudorandomly chooses one of the given values.

Pseudorandomly chooses one of the given values.

Attributes

Source:
Random.scala
def oneOf[A](x: A, xs: A*)(implicit ev: Applicative[F]): F[A]

Pseudorandomly chooses one of the given values.

Pseudorandomly chooses one of the given values.

Attributes

Source:
Random.scala
Generated with
© 2002-2021 · LAMP/EPFL
© 2002-2021 · LAMP/EPFL