SyncVar
A class to provide safe concurrent access to a mutable cell.
A class to provide safe concurrent access to a mutable cell. All methods are synchronized.
- Type Params
- A
type of the contained value
- Deprecated
[Since version 2.13.0]
Value members
Concrete methods
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.
- Returns
value that is held in this container
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 Params
- timeout
time in milliseconds to wait
- Returns
Noneif variable is undefined aftertimeout,Some(value)otherwise
Check whether a value is stored in the synchronized variable.
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.
- Returns
value that was held in this container
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 Params
- timeout
the amount of milliseconds to wait
- Returns
the value or a throws an exception if the timeout occurs
- Throws
- NoSuchElementException
on timeout