接口的使用
com.jn.langx.util.function.Function

使用Function的程序包

程序包	说明
com.jn.langx
com.jn.langx.escape
com.jn.langx.util
com.jn.langx.util.collection
com.jn.langx.util.concurrent.completion
com.jn.langx.util.converter
com.jn.langx.util.function

com.jn.langx中Function的使用

com.jn.langx中Function的子接口

限定符和类型	接口和说明
interface	Converter<I,O>

com.jn.langx.escape中Function的使用

返回Function的com.jn.langx.escape中的方法

限定符和类型	方法和说明
Function<String,String>	Escaper.asFunction() Returns a Function that invokes Escaper.escape(String) on this escaper.

com.jn.langx.util中Function的使用

实现Function的com.jn.langx.util中的类

限定符和类型	类和说明
class	ThrowableFunction<I,O>

参数类型为Function的com.jn.langx.util中的方法

限定符和类型	方法和说明
static <I,O> O	ClassLoaders.doAction(ClassLoader threadContextClassLoader, Function<I,O> action, I input)
<F> Equivalence<F>	Equivalence.onResultOf(Function<F,? extends T> function) Returns a new equivalence relation for F which evaluates equivalence by first applying function to the argument, then evaluating using this.

com.jn.langx.util.collection中Function的使用

参数类型为Function的com.jn.langx.util.collection中的方法

限定符和类型	方法和说明
static <E,R,C extends Collection<? extends Iterable<E>>> Collection<R>	Collects.flatMap(C collection, Function<E,R> mapper) map a collection to another, flat it
static <E,R> Collection<R>	Collects.flatMap(Function<E,R> mapper, Collection<E[]> collection) map a collection to another, flat it
<I,O> Pipeline<O>	Pipeline.flatMap(Function<I,O> mapper)
static <K,E,C extends Collection<E>> Map<K,List<E>>	Collects.groupBy(C iterable, Function<E,K> classifier)
static <K,E> Map<K,List<E>>	Collects.groupBy(E[] iterable, Function<E,K> classifier)
static <K,E> Map<K,List<E>>	Collects.groupBy(E[] iterable, Function<E,K> classifier, Supplier0<Map<K,List<E>>> mapFactory)
<K> Map<K,List<E>>	Pipeline.groupBy(Function<E,K> classifier, Supplier0<Map<K,List<E>>> mapFactory)
static <K,E,C extends Collection<E>> Map<K,List<E>>	Collects.groupBy(Iterable<E> iterable, Function<E,K> classifier, Supplier0<Map<K,List<E>>> mapFactory)
static <E,K> Collector<E,Map<K,List<E>>>	Collects.groupingBy(Function<E,K> classifier, Supplier0<Map<K,List<E>>> mapFactory)
<O> Pipeline<O>	Pipeline.map(Function<E,O> mapper)
static <E,R> Collection<R>	Collects.map(Object anyObject, Function<E,R> mapper) mapping an iterable to a list
static <E,K,V> Collector<E,Map<K,V>>	Collects.toHashMap(Function<E,K> keyMapper, Function<E,V> valueMapper, boolean sequential)
static <E,K,V> Collector<E,Map<K,V>>	Collects.toHashMap(Function<E,K> keyMapper, Function<E,V> valueMapper, boolean sequential)
static <E,K,V> Collector<E,Map<K,V>>	Collects.toMap(Supplier0<Map<K,V>> mapFactory, Function<E,K> keyMapper, Function<E,V> valueMapper)
static <E,K,V> Collector<E,Map<K,V>>	Collects.toMap(Supplier0<Map<K,V>> mapFactory, Function<E,K> keyMapper, Function<E,V> valueMapper)
static <E,K,V> Collector<E,Map<K,V>>	Collects.toTreeMap(Function<E,K> keyMapper, Function<E,V> valueMapper, Comparator<K> comparator)
static <E,K,V> Collector<E,Map<K,V>>	Collects.toTreeMap(Function<E,K> keyMapper, Function<E,V> valueMapper, Comparator<K> comparator)

com.jn.langx.util.concurrent.completion中Function的使用

参数类型为Function的com.jn.langx.util.concurrent.completion中的方法

限定符和类型	方法和说明
<U> CompletionStep<U>	CompletionStep.applyToEither(CompletionStep<? extends T> other, Function<? super T,U> fn) Returns a new CompletionStage that, when either this or the other given stage complete normally, is executed with the corresponding result as argument to the supplied function.
<U> CompletableFuture<U>	CompletableFuture.applyToEither(CompletionStep<? extends T> other, Function<? super T,U> fn)
<U> CompletionStep<U>	CompletionStep.applyToEitherAsync(CompletionStep<? extends T> other, Function<? super T,U> fn) Returns a new CompletionStage that, when either this or the other given stage complete normally, is executed using this stage's default asynchronous execution facility, with the corresponding result as argument to the supplied function.
<U> CompletableFuture<U>	CompletableFuture.applyToEitherAsync(CompletionStep<? extends T> other, Function<? super T,U> fn)
<U> CompletionStep<U>	CompletionStep.applyToEitherAsync(CompletionStep<? extends T> other, Function<? super T,U> fn, Executor executor) Returns a new CompletionStage that, when either this or the other given stage complete normally, is executed using the supplied executor, with the corresponding result as argument to the supplied function.
<U> CompletableFuture<U>	CompletableFuture.applyToEitherAsync(CompletionStep<? extends T> other, Function<? super T,U> fn, Executor executor)
CompletionStep<T>	CompletionStep.exceptionally(Function<Throwable,? extends T> fn) Returns a new CompletionStage that, when this stage completes exceptionally, is executed with this stage's exception as the argument to the supplied function.
CompletableFuture<T>	CompletableFuture.exceptionally(Function<Throwable,? extends T> fn) Returns a new CompletableFuture that is completed when this CompletableFuture completes, with the result of the given function of the exception triggering this CompletableFuture's completion when it completes exceptionally; otherwise, if this CompletableFuture completes normally, then the returned CompletableFuture also completes normally with the same value.
<U> CompletionStep<U>	CompletionStep.thenApply(Function<? super T,? extends U> fn) Returns a new CompletionStage that, when this stage completes normally, is executed with this stage's result as the argument to the supplied function.
<U> CompletableFuture<U>	CompletableFuture.thenApply(Function<? super T,? extends U> fn)
<U> CompletionStep<U>	CompletionStep.thenApplyAsync(Function<? super T,? extends U> fn) Returns a new CompletionStage that, when this stage completes normally, is executed using this stage's default asynchronous execution facility, with this stage's result as the argument to the supplied function.
<U> CompletableFuture<U>	CompletableFuture.thenApplyAsync(Function<? super T,? extends U> fn)
<U> CompletionStep<U>	CompletionStep.thenApplyAsync(Function<? super T,? extends U> fn, Executor executor) Returns a new CompletionStage that, when this stage completes normally, is executed using the supplied Executor, with this stage's result as the argument to the supplied function.
<U> CompletableFuture<U>	CompletableFuture.thenApplyAsync(Function<? super T,? extends U> fn, Executor executor)
<U> CompletionStep<U>	CompletionStep.thenCompose(Function<? super T,? extends CompletionStep<U>> fn) Returns a new CompletionStage that is completed with the same value as the CompletionStage returned by the given function.
<U> CompletableFuture<U>	CompletableFuture.thenCompose(Function<? super T,? extends CompletionStep<U>> fn)
<U> CompletionStep<U>	CompletionStep.thenComposeAsync(Function<? super T,? extends CompletionStep<U>> fn) Returns a new CompletionStage that is completed with the same value as the CompletionStage returned by the given function, executed using this stage's default asynchronous execution facility.
<U> CompletableFuture<U>	CompletableFuture.thenComposeAsync(Function<? super T,? extends CompletionStep<U>> fn)
<U> CompletionStep<U>	CompletionStep.thenComposeAsync(Function<? super T,? extends CompletionStep<U>> fn, Executor executor) Returns a new CompletionStage that is completed with the same value as the CompletionStage returned by the given function, executed using the supplied Executor.
<U> CompletableFuture<U>	CompletableFuture.thenComposeAsync(Function<? super T,? extends CompletionStep<U>> fn, Executor executor)

com.jn.langx.util.converter中Function的使用

实现Function的com.jn.langx.util.converter中的类

限定符和类型	类和说明
class	BooleanConverter
class	ByteConverter
class	DoubleConverter
class	FloatConverter
class	IntegerConverter
class	LongConverter
class	NoopConverter
class	ShortConverter

com.jn.langx.util.function中Function的使用

com.jn.langx.util.function中Function的子接口

限定符和类型	接口和说明
interface	Mapper<I,O>
interface	Operator<V>

返回Function的com.jn.langx.util.function中的方法

限定符和类型	方法和说明
static <E> Function<E,E>	Functions.noopFunction() Function, Mapper