Uses of Interface
java.util.function.LongUnaryOperator
Package
Description
A small toolkit of classes that support lock-free thread-safe
programming on single variables.
Functional interfaces provide target types for lambda expressions
and method references.
Classes to support functional-style operations on streams of elements, such
as map-reduce transformations on collections.
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Uses of LongUnaryOperator in java.util.concurrent.atomic
Modifier and TypeMethodDescriptionlong
AtomicLong.getAndUpdate(LongUnaryOperator updateFunction)
Atomically updates (with memory effects as specified byVarHandle.compareAndSet(java.lang.Object...)
) the current value with the results of applying the given function, returning the previous value.long
AtomicLongArray.getAndUpdate(int i, LongUnaryOperator updateFunction)
Atomically updates (with memory effects as specified byVarHandle.compareAndSet(java.lang.Object...)
) the element at indexi
with the results of applying the given function, returning the previous value.long
AtomicLongFieldUpdater.getAndUpdate(T obj, LongUnaryOperator updateFunction)
Atomically updates (with memory effects as specified byVarHandle.compareAndSet(java.lang.Object...)
) the field of the given object managed by this updater with the results of applying the given function, returning the previous value.long
AtomicLong.updateAndGet(LongUnaryOperator updateFunction)
Atomically updates (with memory effects as specified byVarHandle.compareAndSet(java.lang.Object...)
) the current value with the results of applying the given function, returning the updated value.long
AtomicLongArray.updateAndGet(int i, LongUnaryOperator updateFunction)
Atomically updates (with memory effects as specified byVarHandle.compareAndSet(java.lang.Object...)
) the element at indexi
with the results of applying the given function, returning the updated value.long
AtomicLongFieldUpdater.updateAndGet(T obj, LongUnaryOperator updateFunction)
Atomically updates (with memory effects as specified byVarHandle.compareAndSet(java.lang.Object...)
) the field of the given object managed by this updater with the results of applying the given function, returning the updated value. -
Uses of LongUnaryOperator in java.util.function
Modifier and TypeMethodDescriptiondefault LongUnaryOperator
LongUnaryOperator.andThen(LongUnaryOperator after)
Returns a composed operator that first applies this operator to its input, and then applies theafter
operator to the result.default LongUnaryOperator
LongUnaryOperator.compose(LongUnaryOperator before)
Returns a composed operator that first applies thebefore
operator to its input, and then applies this operator to the result.static LongUnaryOperator
LongUnaryOperator.identity()
Returns a unary operator that always returns its input argument.Modifier and TypeMethodDescriptiondefault LongUnaryOperator
LongUnaryOperator.andThen(LongUnaryOperator after)
Returns a composed operator that first applies this operator to its input, and then applies theafter
operator to the result.default LongUnaryOperator
LongUnaryOperator.compose(LongUnaryOperator before)
Returns a composed operator that first applies thebefore
operator to its input, and then applies this operator to the result. -
Uses of LongUnaryOperator in java.util.stream
Modifier and TypeMethodDescriptionstatic LongStream
LongStream.iterate(long seed, LongPredicate hasNext, LongUnaryOperator next)
Returns a sequential orderedLongStream
produced by iterative application of the givennext
function to an initial element, conditioned on satisfying the givenhasNext
predicate.static LongStream
LongStream.iterate(long seed, LongUnaryOperator f)
Returns an infinite sequential orderedLongStream
produced by iterative application of a functionf
to an initial elementseed
, producing aStream
consisting ofseed
,f(seed)
,f(f(seed))
, etc.LongStream.map(LongUnaryOperator mapper)
Returns a stream consisting of the results of applying the given function to the elements of this stream.