SyncVar

scala.concurrent.SyncVar
class SyncVar[A]

A class to provide safe concurrent access to a mutable cell. All methods are synchronized.

Attributes

A

type of the contained value

Deprecated
[Since version 2.13.0]
Source:
SyncVar.scala
Graph
Supertypes
class Object
trait Matchable
class Any

Members list

Concise view

Value members

Concrete methods

def get: A

Wait for this SyncVar to become defined and then get the stored value without modifying it.

Wait for this SyncVar to become defined and then get the stored value without modifying it.

Attributes

Returns:

value that is held in this container

Source:
SyncVar.scala
def get(timeout: Long): Option[A]

Wait at least timeout milliseconds (possibly more) for this SyncVar to become defined and then get its value.

Wait at least timeout milliseconds (possibly more) for this SyncVar to become defined and then get its value.

Attributes

timeout

time in milliseconds to wait

Returns:

None if variable is undefined after timeout, Some(value) otherwise

Source:
SyncVar.scala

Check whether a value is stored in the synchronized variable.

Check whether a value is stored in the synchronized variable.

Attributes

Source:
SyncVar.scala
def put(x: A): Unit

Place a value in the SyncVar.

Place a value in the SyncVar. If the SyncVar already has a stored value, wait until another thread takes it.

Attributes

Source:
SyncVar.scala
def take(): A

Wait for this SyncVar to become defined and then get the stored value, unsetting it as a side effect.

Wait for this SyncVar to become defined and then get the stored value, unsetting it as a side effect.

Attributes

Returns:

value that was held in this container

Source:
SyncVar.scala
def take(timeout: Long): A

Wait at least timeout milliseconds (possibly more) for this SyncVar to become defined and then get the stored value, unsetting it as a side effect.

Wait at least timeout milliseconds (possibly more) for this SyncVar to become defined and then get the stored value, unsetting it as a side effect.

Attributes

timeout

the amount of milliseconds to wait

Returns:

the value or a throws an exception if the timeout occurs

Throws:
Source:
SyncVar.scala