scala.collection.EvidenceIterableFactory
See theEvidenceIterableFactory companion object
Base trait for companion objects of collections that require an implicit evidence.
Type parameters
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CC
-
Collection type constructor (e.g. ArraySeq
)
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Ev
-
Unary type constructor for the implicit evidence required for an element type (typically Ordering
or ClassTag
)
Attributes
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Companion
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object
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Source
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Factory.scala
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Graph
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Supertypes
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Known subtypes
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Members list
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 of elem
.
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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
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f
-
the function that's repeatedly applied
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len
-
the number of elements contained in the collection
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start
-
the start value of the collection
Attributes
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Returns
-
a collection with len
values in the sequence start, f(start), f(f(start)), ...
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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
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f
-
The function computing element values
-
n
-
The number of elements in the collection
Attributes
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Returns
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A collection consisting of elements f(0), ..., f(n -1)
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Source
-
Factory.scala
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
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A
-
Type of the elements
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S
-
Type of the internal state
Value parameters
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f
-
Computes the next element (or returns None
to signal the end of the collection)
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init
-
State initial value
Attributes
-
Returns
-
a collection that produces elements using f
until f
returns None
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Source
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Factory.scala