SyncVar (original) (raw)
scala.concurrent.SyncVar
A class to provide safe concurrent access to a mutable cell. All methods are synchronized.
Type parameters
A
type of the contained value
Attributes
Deprecated
[Since version 2.13.0] Use `java.util.concurrent.LinkedBlockingQueue with capacity 1` instead.
Source
Graph
Supertypes
Members list
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
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.
Value parameters
timeout
time in milliseconds to wait
Attributes
Returns
None if variable is undefined after timeout, Some(value) otherwise
Source
Check whether a value is stored in the synchronized variable.
Check whether a value is stored in the synchronized variable.
Attributes
Source
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
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
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.
Value parameters
timeout
the amount of milliseconds to wait
Attributes
Returns
the value or a throws an exception if the timeout occurs
Throws
Source
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