Scala 3/scala/scala.util/scala.util.control/Breaks

Breaks

scala.util.control.Breaks

See theBreaks companion class

object Breaks extends Breaks

An object that can be used for the break control abstraction.

Example usage:

import Breaks.{break, breakable}

breakable {
 for (...) {
 if (...) break
 }
}

Attributes

Companion: class
Source: Breaks.scala
Graph
Supertypes: class Breaks

class Object

trait Matchable

class Any
Self type: Breaks.type

Members list

Type members

Inherited classlikes

sealed trait TryBlock[T]

Attributes

Inherited from:: Breaks
Source: Breaks.scala
Supertypes: class Object

trait Matchable

class Any

Value members

Inherited methods

def break(): Nothing

Break from the dynamically closest enclosing breakable block that also uses this Breaks instance.

Attributes

Note: This might be different from the statically closest enclosing block!

Invocation without parentheses relies on the conversion to "empty application".
Inherited from:: Breaks
Source: Breaks.scala

def breakable(op: => Unit): Unit

A block from which one can exit with a break.

A block from which one can exit with a break. The break may be executed further down in the call stack provided that it is called on the exact same instance of Breaks.

Attributes

Inherited from:: Breaks
Source: Breaks.scala

def tryBreakable[T](op: => T): TryBlock[T]

Try a computation that produces a value, supplying a default to be used if the computation terminates with a break.

tryBreakable {
 (1 to 3).map(i => if (math.random < .5) break else i * 2)
} catchBreak {
 Vector.empty
}

Attributes

Inherited from:: Breaks
Source: Breaks.scala

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