Spec-Zone .ru
спецификации, руководства, описания, API
|
Package | Description |
---|---|
java.util.concurrent.atomic |
A small toolkit of classes that support lock-free thread-safe
programming on single variables.
|
java.util.stream |
java.util.stream
|
Modifier and Type | Method and Description |
---|---|
long |
AtomicLongArray.accumulateAndGet(int i,
int x,
LongBinaryOperator accumulatorFunction)
Atomically updates the element at index
i with the
results of applying the given function to the current and
given values, returning the updated value. |
long |
AtomicLong.accumulateAndGet(long x,
LongBinaryOperator accumulatorFunction)
Atomically updates the current value with the results of
applying the given function to the current and given values,
returning the updated value.
|
long |
AtomicLongFieldUpdater.accumulateAndGet(T obj,
long x,
LongBinaryOperator accumulatorFunction)
Atomically updates the field of the given object managed by this
updater with the results of applying the given function to the
current and given values, returning the updated value.
|
long |
AtomicLongArray.getAndAccumulate(int i,
int x,
LongBinaryOperator accumulatorFunction)
Atomically updates the element at index
i with the
results of applying the given function to the current and
given values, returning the previous value. |
long |
AtomicLong.getAndAccumulate(long x,
LongBinaryOperator accumulatorFunction)
Atomically updates the current value with the results of
applying the given function to the current and given values,
returning the previous value.
|
long |
AtomicLongFieldUpdater.getAndAccumulate(T obj,
long x,
LongBinaryOperator accumulatorFunction)
Atomically updates the field of the given object managed by this
updater with the results of applying the given function to the
current and given values, returning the previous value.
|
Constructor and Description |
---|
LongAccumulator(LongBinaryOperator accumulatorFunction,
long identity)
Creates a new instance using the given accumulator function
and identity element.
|
Modifier and Type | Method and Description |
---|---|
OptionalLong |
LongStream.reduce(LongBinaryOperator op)
Performs a reduction on the
elements of this stream, using an
associative accumulation
function, and returns an
OptionalLong describing the reduced value,
if any. |
long |
LongStream.reduce(long identity,
LongBinaryOperator op)
Performs a reduction on the
elements of this stream, using the provided identity value and an
associative
accumulation function, and returns the reduced value.
|
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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