Base trait for companion objects of unconstrained collection types that may require multiple traversals of a source collection to build a target collection CC
.
Type parameters
- CC
-
Collection type constructor (e.g.
List
)
Attributes
- Companion
- object
- Source
- Factory.scala
- Graph
-
- Supertypes
- Known subtypes
-
object HashSetobject ListSetobject Setobject HashSetobject LinkedHashSetclass AnyIterableDelegate[CC]class AnySeqDelegate[CC]class Delegate[CC]object Iterableobject Iterableobject Setobject Iterableobject Setobject Iteratortrait SeqFactory[CC]object LazyListobject Streamclass Delegate[CC]object IndexedSeqobject LinearSeqobject Seqobject Bufferobject IndexedBufferobject IndexedSeqobject Seqobject IndexedSeqobject LinearSeqobject Seqtrait StrictOptimizedSeqFactory[CC]object Listobject Queueobject Vectorobject ArrayBufferobject ArrayDequeobject ListBufferobject Queueobject Stackobject AnyAccumulatorobject ViewShow all
Members list
Value members
Abstract methods
An empty collection
An empty collection
Type parameters
- A
-
the type of the collection's elements
Attributes
- Source
- Factory.scala
Creates a target collection from an existing source collection
Creates a target collection from an existing source collection
Type parameters
- A
-
the type of the collection’s elements
Value parameters
- source
-
Source collection
Attributes
- Returns
-
a new collection with the elements of
source
- Source
- Factory.scala
Attributes
- Source
- BuildFrom.scala
Value parameters
- it
-
Source collection
Attributes
- Returns
-
A collection of type
C
containing the same elements as the source collectionit
. - Source
- Factory.scala
Get a Builder for the collection.
Get a Builder for the collection. For non-strict collection types this will use an intermediate buffer. Building collections with fromSpecific
is preferred because it can be lazy for lazy collections.
Attributes
- Source
- BuildFrom.scala
Get a Builder for the collection.
Get a Builder for the collection. For non-strict collection types this will use an intermediate buffer. Building collections with fromSpecific
is preferred because it can be lazy for lazy collections.
Attributes
- Source
- Factory.scala
Type parameters
- A
-
the type of the collection’s elements
Attributes
- Returns
-
A builder for
Iterable
objects. - Source
- Factory.scala
Concrete methods
Creates a collection with the specified elements.
Creates a collection with the specified elements.
Type parameters
- A
-
the type of the collection's elements
Value parameters
- elems
-
the elements of the created collection
Attributes
- Returns
-
a new collection with elements
elems
- Source
- Factory.scala
Concatenates all argument collections into a single collection.
Concatenates all argument collections into a single collection.
Value parameters
- xss
-
the collections that are to be concatenated.
Attributes
- Returns
-
the concatenation of all the collections.
- Source
- Factory.scala
Produces a collection containing the results of some element computation a number of times.
Produces a collection containing the results of some element computation a number of times.
Value parameters
- elem
-
the element computation
- n
-
the number of elements contained in the collection.
Attributes
- Returns
-
A collection that contains the results of
n
evaluations ofelem
. - Source
- Factory.scala
Produces a two-dimensional collection containing the results of some element computation a number of times.
Produces a two-dimensional collection containing the results of some element computation a number of times.
Value parameters
- elem
-
the element computation
- n1
-
the number of elements in the 1st dimension
- n2
-
the number of elements in the 2nd dimension
Attributes
- Returns
-
A collection that contains the results of
n1 x n2
evaluations ofelem
. - Source
- Factory.scala
Produces a three-dimensional collection containing the results of some element computation a number of times.
Produces a three-dimensional collection containing the results of some element computation a number of times.
Value parameters
- elem
-
the element computation
- n1
-
the number of elements in the 1st dimension
- n2
-
the number of elements in the 2nd dimension
- n3
-
the number of elements in the 3rd dimension
Attributes
- Returns
-
A collection that contains the results of
n1 x n2 x n3
evaluations ofelem
. - Source
- Factory.scala
Produces a four-dimensional collection containing the results of some element computation a number of times.
Produces a four-dimensional collection containing the results of some element computation a number of times.
Value parameters
- elem
-
the element computation
- n1
-
the number of elements in the 1st dimension
- n2
-
the number of elements in the 2nd dimension
- n3
-
the number of elements in the 3rd dimension
- n4
-
the number of elements in the 4th dimension
Attributes
- Returns
-
A collection that contains the results of
n1 x n2 x n3 x n4
evaluations ofelem
. - Source
- Factory.scala
Produces a five-dimensional collection containing the results of some element computation a number of times.
Produces a five-dimensional collection containing the results of some element computation a number of times.
Value parameters
- elem
-
the element computation
- n1
-
the number of elements in the 1st dimension
- n2
-
the number of elements in the 2nd dimension
- n3
-
the number of elements in the 3rd dimension
- n4
-
the number of elements in the 4th dimension
- n5
-
the number of elements in the 5th dimension
Attributes
- Returns
-
A collection that contains the results of
n1 x n2 x n3 x n4 x n5
evaluations ofelem
. - Source
- Factory.scala
Produces a collection containing repeated applications of a function to a start value.
Produces a collection containing repeated applications of a function to a start value.
Value parameters
- f
-
the function that's repeatedly applied
- len
-
the number of elements contained in the collection
- start
-
the start value of the collection
Attributes
- Returns
-
a collection with
len
values in the sequencestart, f(start), f(f(start)), ...
- Source
- Factory.scala
Produces a collection containing a sequence of increasing of integers.
Produces a collection containing a sequence of increasing of integers.
Value parameters
- end
-
the end value of the collection (the first value NOT contained)
- start
-
the first element of the collection
Attributes
- Returns
-
a collection with values
start, start + 1, ..., end - 1
- Source
- Factory.scala
Produces a collection containing equally spaced values in some integer interval.
Produces a collection containing equally spaced values in some integer interval.
Value parameters
- end
-
the end value of the collection (the first value NOT contained)
- start
-
the start value of the collection
- step
-
the difference between successive elements of the collection (must be positive or negative)
Attributes
- Returns
-
a collection with values
start, start + step, ...
up to, but excludingend
- Source
- Factory.scala
Produces a collection containing values of a given function over a range of integer values starting from 0.
Produces a collection containing values of a given function over a range of integer values starting from 0.
Value parameters
- f
-
The function computing element values
- n
-
The number of elements in the collection
Attributes
- Returns
-
A collection consisting of elements
f(0), ..., f(n -1)
- Source
- Factory.scala
Produces a two-dimensional collection containing values of a given function over ranges of integer values starting from 0.
Produces a two-dimensional collection containing values of a given function over ranges of integer values starting from 0.
Value parameters
- f
-
The function computing element values
- n1
-
the number of elements in the 1st dimension
- n2
-
the number of elements in the 2nd dimension
Attributes
- Returns
-
A collection consisting of elements
f(i1, i2)
for0 <= i1 < n1
and0 <= i2 < n2
. - Source
- Factory.scala
Produces a three-dimensional collection containing values of a given function over ranges of integer values starting from 0.
Produces a three-dimensional collection containing values of a given function over ranges of integer values starting from 0.
Value parameters
- f
-
The function computing element values
- n1
-
the number of elements in the 1st dimension
- n2
-
the number of elements in the 2nd dimension
- n3
-
the number of elements in the 3rd dimension
Attributes
- Returns
-
A collection consisting of elements
f(i1, i2, i3)
for0 <= i1 < n1
,0 <= i2 < n2
, and0 <= i3 < n3
. - Source
- Factory.scala
Produces a four-dimensional collection containing values of a given function over ranges of integer values starting from 0.
Produces a four-dimensional collection containing values of a given function over ranges of integer values starting from 0.
Value parameters
- f
-
The function computing element values
- n1
-
the number of elements in the 1st dimension
- n2
-
the number of elements in the 2nd dimension
- n3
-
the number of elements in the 3rd dimension
- n4
-
the number of elements in the 4th dimension
Attributes
- Returns
-
A collection consisting of elements
f(i1, i2, i3, i4)
for0 <= i1 < n1
,0 <= i2 < n2
,0 <= i3 < n3
, and0 <= i4 < n4
. - Source
- Factory.scala
Produces a five-dimensional collection containing values of a given function over ranges of integer values starting from 0.
Produces a five-dimensional collection containing values of a given function over ranges of integer values starting from 0.
Value parameters
- f
-
The function computing element values
- n1
-
the number of elements in the 1st dimension
- n2
-
the number of elements in the 2nd dimension
- n3
-
the number of elements in the 3rd dimension
- n4
-
the number of elements in the 4th dimension
- n5
-
the number of elements in the 5th dimension
Attributes
- Returns
-
A collection consisting of elements
f(i1, i2, i3, i4, i5)
for0 <= i1 < n1
,0 <= i2 < n2
,0 <= i3 < n3
,0 <= i4 < n4
, and0 <= i5 < n5
. - Source
- Factory.scala
Partially apply a BuildFrom to a Factory
Produces a collection that uses a function f
to produce elements of type A
and update an internal state of type S
.
Produces a collection that uses a function f
to produce elements of type A
and update an internal state of type S
.
Type parameters
- A
-
Type of the elements
- S
-
Type of the internal state
Value parameters
- f
-
Computes the next element (or returns
None
to signal the end of the collection) - init
-
State initial value
Attributes
- Returns
-
a collection that produces elements using
f
untilf
returnsNone
- Source
- Factory.scala
Deprecated methods
Attributes
- Deprecated
- true
- Source
- BuildFrom.scala
Implicits
Implicits
Attributes
- Source
- Factory.scala