Streamable (utils-spring 2.0.6 API)

所有超级接口:

Iterable<T>, Supplier<Stream<T>>

函数接口:

这是一个函数接口, 因此可用作 lambda 表达式或方法引用的赋值目标。
```
@FunctionalInterface
public interface Streamable<T>
extends Iterable<T>, Supplier<Stream<T>>
```
Simple interface to ease streamability of Iterables.

从以下版本开始:

2.0

作者

Oliver Gierke, Christoph Strobl

方法概要

所有方法静态方法实例方法默认方法
限定符和类型	方法和说明
`default Streamable<T>`	`and(Iterable<? extends T> iterable)` Creates a new Streamable from the current one and the given Iterable concatenated.
`default Streamable<T>`	`and(Streamable<? extends T> streamable)` Convenience method to allow adding a Streamable directly as otherwise the invocation is ambiguous between
`default Streamable<T>`	`and(Supplier<? extends Stream<? extends T>> stream)` Creates a new Streamable from the current one and the given Stream concatenated.
`default Streamable<T>`	`and(T... others)` Creates a new Streamable from the current one and the given values concatenated.
`static <T> Streamable<T>`	`empty()` Returns an empty Streamable.
`default Streamable<T>`	`filter(Predicate<? super T> predicate)` Returns a new Streamable that will apply the given filter Predicate to the current one.
`default <R> Streamable<R>`	`flatMap(Function<? super T,? extends Stream<? extends R>> mapper)` Returns a new Streamable that will apply the given Function to the current one.
`default Stream<T>`	`get()`
`default boolean`	`isEmpty()` Returns whether the current Streamable is empty.
`default <R> Streamable<R>`	`map(Function<? super T,? extends R> mapper)` Returns a new Streamable that will apply the given Function to the current one.
`static <T> Streamable<T>`	`of(Iterable<T> iterable)` Returns a Streamable for the given Iterable.
`static <T> Streamable<T>`	`of(Supplier<? extends Stream<T>> supplier)`
`static <T> Streamable<T>`	`of(T... t)` Returns a Streamable with the given elements.
`default Stream<T>`	`stream()` Creates a non-parallel Stream of the underlying Iterable.
`static <S> Collector<S,?,Streamable<S>>`	`toStreamable()` A collector to easily produce a Streamable from a Stream using Collectors#toList as intermediate collector.
`static <S,T extends Iterable<S>> Collector<S,?,Streamable<S>>`	`toStreamable(Collector<S,?,T> intermediate)` A collector to easily produce a Streamable from a Stream and the given intermediate collector.

从接口继承的方法 java.lang.Iterable
forEach, iterator, spliterator

- 方法详细资料
  - empty
```
static <T> Streamable<T> empty()
```
    Returns an empty Streamable.
    
    return
    
    will never be null.
  - of
```
@SafeVarargs
static <T> Streamable<T> of(T... t)
```
    Returns a Streamable with the given elements.
    
    参数
    
    the elements to return.
  - of
```
static <T> Streamable<T> of(Iterable<T> iterable)
```
    Returns a Streamable for the given Iterable.
    
    参数
    
    must not be null.
  - of
```
static <T> Streamable<T> of(Supplier<? extends Stream<T>> supplier)
```
  - stream
```
default Stream<T> stream()
```
    Creates a non-parallel Stream of the underlying Iterable.
    
    return
    
    will never be null.
  - map
```
default <R> Streamable<R> map(Function<? super T,? extends R> mapper)
```
    Returns a new Streamable that will apply the given Function to the current one.
    
    另请参阅:
    
    Stream.map(Function)
    
    参数
    
    must not be null.
  - flatMap
```
default <R> Streamable<R> flatMap(Function<? super T,? extends Stream<? extends R>> mapper)
```
    Returns a new Streamable that will apply the given Function to the current one.
    
    另请参阅:
    
    Stream.flatMap(Function)
    
    参数
    
    must not be null.
  - filter
```
default Streamable<T> filter(Predicate<? super T> predicate)
```
    Returns a new Streamable that will apply the given filter Predicate to the current one.
    
    另请参阅:
    
    Stream.filter(Predicate)
    
    参数
    
    must not be null.
  - isEmpty
```
default boolean isEmpty()
```
    Returns whether the current Streamable is empty.
  - and
```
default Streamable<T> and(Supplier<? extends Stream<? extends T>> stream)
```
    Creates a new Streamable from the current one and the given Stream concatenated.
    
    从以下版本开始:
    
    2.1
    
    参数
    
    must not be null.
  - and
```
default Streamable<T> and(T... others)
```
    Creates a new Streamable from the current one and the given values concatenated.
    
    从以下版本开始:
    
    2.2
    
    return
    
    will never be null.
    
    参数
    
    must not be null.
  - and
```
default Streamable<T> and(Iterable<? extends T> iterable)
```
    Creates a new Streamable from the current one and the given Iterable concatenated.
    
    从以下版本开始:
    
    2.2
    
    return
    
    will never be null.
    
    参数
    
    must not be null.
  - and
```
default Streamable<T> and(Streamable<? extends T> streamable)
```
    Convenience method to allow adding a Streamable directly as otherwise the invocation is ambiguous between
    
    从以下版本开始:
    
    2.2
    
    return
    
    will never be null.
    
    参数
    
    must not be null.
  - get
```
default Stream<T> get()
```
    指定者:
    
    get 在接口中 Supplier<Stream<T>>
  - toStreamable
```
static <S> Collector<S,?,Streamable<S>> toStreamable()
```
    A collector to easily produce a Streamable from a Stream using Collectors#toList as intermediate collector.
    
    从以下版本开始:
    
    2.2
    
    另请参阅:
    
    toStreamable(Collector)
  - toStreamable
```
static <S,T extends Iterable<S>> Collector<S,?,Streamable<S>> toStreamable(Collector<S,?,T> intermediate)
```
    A collector to easily produce a Streamable from a Stream and the given intermediate collector.
    
    从以下版本开始:
    
    2.2

接口 Streamable<T>

方法概要

从接口继承的方法 java.lang.Iterable

方法详细资料

empty

of

of

of

stream

map

flatMap

filter

isEmpty

and

and

and

and

get

toStreamable

toStreamable