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Scala 2.4.0-final
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object
Stream
extends
java.lang.Object
with
scala.ScalaObject
Stream
provides helper functions
to manipulate streams.Object Summary | |
object
cons
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Constructor Summary | |
def
this
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Val Summary | |
val
empty
: scala.Stream[scala.Nothing]
The empty stream |
Def Summary | |
def
concat
[a]
(s1: scala.Stream[a], s2: scala.Stream[a], ss: scala.Stream[a]*)
: scala.Stream[a]
The concatenation of all given streams |
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def
concat
[a]
(xs: scala.Iterable[scala.Stream[a]])
: scala.Stream[a]
The concatenation of a sequence of streams |
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def
concat
[a]
(xs: scala.Iterator[scala.Stream[a]])
: scala.Stream[a]
The concatenation of all streams returned by an iterator |
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def
from
(start: scala.Int)
: scala.Stream[scala.Int]
Create an infinite stream starting at start
and incrementing by 1.
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def
from
(start: scala.Int, step: scala.Int)
: scala.Stream[scala.Int]
Create an infinite stream starting at start
and incrementing by step step
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def
fromIterator
[a]
(it: scala.Iterator[a])
: scala.Stream[a]
A stream containing all elements of a given iterator, in the order they are produced. |
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def
range
(start: scala.Int, end: scala.Int)
: scala.Stream[scala.Int]
Create a stream with element values vn+1 = vn + 1
where v0 = start
and vi < end .
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def
range
(start: scala.Int, end: scala.Int, step: (scala.Int) => scala.Int)
: scala.Stream[scala.Int]
Create a stream with element values vn+1 = step(vn)
where v0 = start
and vi < end .
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def
range
(start: scala.Int, end: scala.Int, step: scala.Int)
: scala.Stream[scala.Int]
Create a stream with element values vn+1 = vn + step
where v0 = start
and vi < end .
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Constructor Detail |
Val Detail |
Def Detail |
def
concat
[a](s1: scala.Stream[a], s2: scala.Stream[a], ss: scala.Stream[a]*): scala.Stream[a]
def
concat
[a](xs: scala.Iterable[scala.Stream[a]]): scala.Stream[a]
def
concat
[a](xs: scala.Iterator[scala.Stream[a]]): scala.Stream[a]
def
from
(start: scala.Int): scala.Stream[scala.Int]
start
and incrementing by 1.start -
the start value of the stream
start
.
def
from
(start: scala.Int, step: scala.Int): scala.Stream[scala.Int]
start
and incrementing by step step
start -
the start value of the stream
step -
the increment value of the stream
start
.
def
fromIterator
[a](it: scala.Iterator[a]): scala.Stream[a]
it -
The iterator producing the stream's elements
def
range
(start: scala.Int, end: scala.Int): scala.Stream[scala.Int]
vn+1 = vn + 1
where v0 = start
and vi < end
.start -
the start value of the stream
end -
the end value of the stream
start
.
def
range
(start: scala.Int, end: scala.Int, step: (scala.Int) => scala.Int): scala.Stream[scala.Int]
vn+1 = step(vn)
where v0 = start
and vi < end
.start -
the start value of the stream
end -
the end value of the stream
step -
the increment function of the stream
start
.
def
range
(start: scala.Int, end: scala.Int, step: scala.Int): scala.Stream[scala.Int]
vn+1 = vn + step
where v0 = start
and vi < end
.start -
the start value of the stream
end -
the end value of the stream
step -
the increment value of the stream
start
.