final class Handle[+F[_], +A] extends AnyRef
A currently open Stream[F,A]
, allowing chunks to be pulled or pushed.
- Source
- Handle.scala
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Instance Constructors
- new Handle(buffer: List[NonEmptyChunk[A]], underlying: Stream[F, A])
Value Members
-
final
def
!=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
##(): Int
- Definition Classes
- AnyRef → Any
- def +(other: String): String
- def ->[B](y: B): (Handle[F, A], B)
-
final
def
==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
asInstanceOf[T0]: T0
- Definition Classes
- Any
- def await: Pull[F, Nothing, (NonEmptyChunk[A], Handle[F, A])]
-
def
await1: Pull[F, Nothing, (A, Handle[F, A])]
Awaits a single element from this
Handle
. - def await1Async[F2[_], A2 >: A](implicit S: Sub1[F, F2], F2: Async[F2], A2: RealSupertype[A, A2]): Pull[F2, Nothing, AsyncStep1[F2, A2]]
-
def
await1Option: Pull[F, Nothing, Option[(A, Handle[F, A])]]
Awaits the next available element from the input, or
None
if the input is exhausted. - def awaitAsync[F2[_], A2 >: A](implicit S: Sub1[F, F2], F2: Async[F2], A2: RealSupertype[A, A2]): Pull[F2, Nothing, AsyncStep[F2, A2]]
-
def
awaitLimit(maxChunkSize: Int): Pull[F, Nothing, (NonEmptyChunk[A], Handle[F, A])]
Like
await
, but returns aNonEmptyChunk
of no more thanmaxChunkSize
elements. -
def
awaitN(n: Int, allowFewer: Boolean = false): Pull[F, Nothing, (List[NonEmptyChunk[A]], Handle[F, A])]
Returns a
List[NonEmptyChunk[A]]
from the input whose combined size has a maximum valuen
. -
def
awaitOption: Pull[F, Nothing, Option[(NonEmptyChunk[A], Handle[F, A])]]
Awaits the next available chunk from the input, or
None
if the input is exhausted. -
def
clone(): AnyRef
- Attributes
- protected[java.lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
def
copy: Pull[F, A, Handle[F, A]]
Copies the next available chunk to the output.
-
def
copy1: Pull[F, A, Handle[F, A]]
Copies the next available element to the output.
- implicit def covary[F2[_]](implicit S: Sub1[F, F2]): Handle[F2, A]
-
def
drop(n: Long): Pull[F, Nothing, Handle[F, A]]
Drops the first
n
elements of thisHandle
, and returns the newHandle
. -
def
dropWhile(p: (A) ⇒ Boolean): Pull[F, Nothing, Handle[F, A]]
Drops elements of the this
Handle
until the predicatep
fails, and returns the newHandle
.Drops elements of the this
Handle
until the predicatep
fails, and returns the newHandle
. If non-empty, the first element of the returnedHandle
will failp
. -
def
echo: Pull[F, A, Nothing]
Writes all inputs to the output of the returned
Pull
. -
def
echo1: Pull[F, A, Handle[F, A]]
Reads a single element from the input and emits it to the output.
Reads a single element from the input and emits it to the output. Returns the new
Handle
. -
def
echoChunk: Pull[F, A, Handle[F, A]]
Reads the next available chunk from the input and emits it to the output.
Reads the next available chunk from the input and emits it to the output. Returns the new
Handle
. - def ensuring(cond: (Handle[F, A]) ⇒ Boolean, msg: ⇒ Any): Handle[F, A]
- def ensuring(cond: (Handle[F, A]) ⇒ Boolean): Handle[F, A]
- def ensuring(cond: Boolean, msg: ⇒ Any): Handle[F, A]
- def ensuring(cond: Boolean): Handle[F, A]
-
final
def
eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
def
equals(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
def
fetchN(n: Int): Pull[F, Nothing, Handle[F, A]]
Like
awaitN
, but leaves the buffered input unconsumed. -
def
finalize(): Unit
- Attributes
- protected[java.lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( classOf[java.lang.Throwable] )
-
def
find(f: (A) ⇒ Boolean): Pull[F, Nothing, (A, Handle[F, A])]
Awaits the next available element where the predicate returns true.
-
def
fold[B](z: B)(f: (B, A) ⇒ B): Pull[F, Nothing, B]
Folds all inputs using an initial value
z
and supplied binary operator, and writes the final result to the output of the suppliedPull
when the stream has no more values. -
def
fold1[A2 >: A](f: (A2, A2) ⇒ A2): Pull[F, Nothing, A2]
Folds all inputs using the supplied binary operator, and writes the final result to the output of the supplied
Pull
when the stream has no more values. -
def
forall(p: (A) ⇒ Boolean): Pull[F, Nothing, Boolean]
Writes a single
true
value if all input matches the predicate,false
otherwise. - def formatted(fmtstr: String): String
-
final
def
getClass(): Class[_]
- Definition Classes
- AnyRef → Any
-
def
hashCode(): Int
- Definition Classes
- AnyRef → Any
-
final
def
isInstanceOf[T0]: Boolean
- Definition Classes
- Any
-
def
last: Pull[F, Nothing, Option[A]]
Returns the last element of the input, if non-empty.
- def map[A2](f: (A) ⇒ A2): Handle[F, A2]
-
final
def
ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
final
def
notify(): Unit
- Definition Classes
- AnyRef
-
final
def
notifyAll(): Unit
- Definition Classes
- AnyRef
- def peek: Pull[F, Nothing, (Chunk[A], Handle[F, A])]
- def peek1: Pull[F, Nothing, (A, Handle[F, A])]
-
def
prefetch[F2[_]](implicit sub: Sub1[F, F2], F: Async[F2]): Pull[F2, Nothing, Pull[F2, Nothing, Handle[F2, A]]]
Like
await
, but runs theawait
asynchronously.Like
await
, but runs theawait
asynchronously. AflatMap
into innerPull
logically blocks until this await completes. - def push[A2 >: A](c: Chunk[A2])(implicit A2: RealSupertype[A, A2]): Handle[F, A2]
- def push1[A2 >: A](a: A2)(implicit A2: RealSupertype[A, A2]): Handle[F, A2]
-
final
def
synchronized[T0](arg0: ⇒ T0): T0
- Definition Classes
- AnyRef
-
def
take(n: Long): Pull[F, A, Handle[F, A]]
Emits the first
n
elements of the input and return the newHandle
. -
def
takeRight(n: Long): Pull[F, Nothing, Vector[A]]
Emits the last
n
elements of the input. -
def
takeThrough(p: (A) ⇒ Boolean): Pull[F, A, Handle[F, A]]
Like
takeWhile
, but emits the first value which tests false. -
def
takeWhile(p: (A) ⇒ Boolean): Pull[F, A, Handle[F, A]]
Emits the elements of this
Handle
until the predicatep
fails, and returns the newHandle
.Emits the elements of this
Handle
until the predicatep
fails, and returns the newHandle
. If non-empty, the returnedHandle
will have a first elementi
for whichp(i)
isfalse
. -
def
toString(): String
- Definition Classes
- Handle → AnyRef → Any
-
final
def
wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
- def →[B](y: B): (Handle[F, A], B)