Uses of Interface
java.util.function.DoubleUnaryOperator
Package
Description
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 DoubleUnaryOperator in java.util.function
Modifier and TypeMethodDescriptiondefault DoubleUnaryOperator
DoubleUnaryOperator.andThen
(DoubleUnaryOperator after) Returns a composed operator that first applies this operator to its input, and then applies theafter
operator to the result.default DoubleUnaryOperator
DoubleUnaryOperator.compose
(DoubleUnaryOperator before) Returns a composed operator that first applies thebefore
operator to its input, and then applies this operator to the result.static DoubleUnaryOperator
DoubleUnaryOperator.identity()
Returns a unary operator that always returns its input argument.Modifier and TypeMethodDescriptiondefault DoubleUnaryOperator
DoubleUnaryOperator.andThen
(DoubleUnaryOperator after) Returns a composed operator that first applies this operator to its input, and then applies theafter
operator to the result.default DoubleUnaryOperator
DoubleUnaryOperator.compose
(DoubleUnaryOperator before) Returns a composed operator that first applies thebefore
operator to its input, and then applies this operator to the result. -
Uses of DoubleUnaryOperator in java.util.stream
Modifier and TypeMethodDescriptionstatic DoubleStream
DoubleStream.iterate
(double seed, DoublePredicate hasNext, DoubleUnaryOperator next) Returns a sequential orderedDoubleStream
produced by iterative application of the givennext
function to an initial element, conditioned on satisfying the givenhasNext
predicate.static DoubleStream
DoubleStream.iterate
(double seed, DoubleUnaryOperator f) Returns an infinite sequential orderedDoubleStream
produced by iterative application of a functionf
to an initial elementseed
, producing aStream
consisting ofseed
,f(seed)
,f(f(seed))
, etc.DoubleStream.map
(DoubleUnaryOperator mapper) Returns a stream consisting of the results of applying the given function to the elements of this stream.