A class to provide safe concurrent access to a mutable cell. All methods are synchronized.
type of the contained value
[Since version 2.13.0]Use `java.util.concurrent.LinkedBlockingQueue with capacity 1` instead.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.
value that is held in this container
Wait at leasttimeout milliseconds (possibly more) for thisSyncVar to become defined and then get its value.
Wait at leasttimeout milliseconds (possibly more) for thisSyncVar to become defined and then get its value.
time in milliseconds to wait
None if variable is undefined aftertimeout,Some(value) otherwise
Check whether a value is stored in the synchronized variable.
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.
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.
value that was held in this container
Wait at leasttimeout milliseconds (possibly more) for thisSyncVar to become defined and then get the stored value, unsetting it as a side effect.
Wait at leasttimeout milliseconds (possibly more) for thisSyncVar to become defined and then get the stored value, unsetting it as a side effect.
the amount of milliseconds to wait
the value or a throws an exception if the timeout occurs
NoSuchElementException on timeout