IterableFactory (original) (raw)
An empty collection
An empty collection
Type parameters
A
the type of the collection's elements
Attributes
Source
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
Value parameters
it
Source collection
Attributes
Returns
A collection of type C containing the same elements as the source collection it.
Source
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
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
Type parameters
A
the type of the collection’s elements
Attributes
Returns
A builder for Iterable objects.
Source
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
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
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.
Source
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 of elem.
Source
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 of elem.
Source
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 of elem.
Source
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 of elem.
Source
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 sequence start, f(start), f(f(start)), ...
Source
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
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 excluding end
Source
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
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) for 0 <= i1 < n1 and 0 <= i2 < n2.
Source
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) for 0 <= i1 < n1, 0 <= i2 < n2, and 0 <= i3 < n3.
Source
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) for 0 <= i1 < n1, 0 <= i2 < n2, 0 <= i3 < n3, and 0 <= i4 < n4.
Source
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) for 0 <= i1 < n1, 0 <= i2 < n2, 0 <= i3 < n3, 0 <= i4 < n4, and 0 <= i5 < n5.
Source
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 until f returns None
Source
Attributes
Deprecated
[Since version 2.13.0] Use newBuilder() instead of apply()
Source