Structureswift-nio 2.72.0_NIODataStructures
_TinyArray
TinyArray
is a RandomAccessCollection
optimised to store zero or one Element
. It supports arbitrary many elements but if only up to one Element
is stored it does not allocate separate storage on the heap and instead stores the Element
inline.
struct _TinyArray<Element>
Citizens in _NIODataStructures
Conformances
protocol BidirectionalCollection<Element>
A collection that supports backward as well as forward traversal.
protocol Collection<Element>
A sequence whose elements can be traversed multiple times, nondestructively, and accessed by an indexed subscript.
protocol RandomAccessCollection<Element>
A collection that supports efficient random-access index traversal.
protocol Sequence<Element>
A type that provides sequential, iterated access to its elements.
Types
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Typealiases
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Type members
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Instance members
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var endIndex: Int
var startIndex: Int
subscript(Int
) -> Element func append(Element
) func append(contentsOf: some Sequence<Element>
) func makeIterator(
) -> Iterator func remove(at: Int
) -> Element func removeAll(where: (Element) throws -> Bool
) rethrows func sort(by: (Element, Element) throws -> Bool
) rethrows
Instance features
var count: Int
The number of elements in the collection.
var first: Self.Element?
The first element of the collection.
var isEmpty: Bool
A Boolean value indicating whether the collection is empty.
var last: Self.Element?
The last element of the collection.
var lazy: LazySequence<Self>
A sequence containing the same elements as this sequence, but on which some operations, such as
map
andfilter
, are implemented lazily.var underestimatedCount: Int
A value less than or equal to the number of elements in the collection.
func allSatisfy((Self.Element) throws -> Bool
) rethrows -> Bool Returns a Boolean value indicating whether every element of a sequence satisfies a given predicate.
func compactMap<ElementOfResult>((Self.Element) throws -> ElementOfResult?
) rethrows -> [ElementOfResult] Returns an array containing the non-
nil
results of calling the given transformation with each element of this sequence.func contains(Self.Element
) -> Bool Returns a Boolean value indicating whether the sequence contains the given element.
func contains<C>(C
) -> Bool Returns a Boolean value indicating whether the collection contains the given sequence.
func contains(where: (Self.Element) throws -> Bool
) rethrows -> Bool Returns a Boolean value indicating whether the sequence contains an element that satisfies the given predicate.
func difference<C>(from: C
) -> CollectionDifference<Self.Element> Returns the difference needed to produce this collection’s ordered elements from the given collection.
func difference<C>(from: C, by: (C.Element, Self.Element) -> Bool
) -> CollectionDifference<Self.Element> Returns the difference needed to produce this collection’s ordered elements from the given collection, using the given predicate as an equivalence test.
func drop(while: (Self.Element) throws -> Bool
) rethrows -> Self.SubSequence Returns a subsequence by skipping elements while
predicate
returnstrue
and returning the remaining elements.func dropFirst(Int
) -> Self.SubSequence Returns a subsequence containing all but the given number of initial elements.
func dropLast(Int
) -> Self.SubSequence Returns a subsequence containing all but the specified number of final elements.
func elementsEqual<OtherSequence>(OtherSequence
) -> Bool Returns a Boolean value indicating whether this sequence and another sequence contain the same elements in the same order.
func elementsEqual<OtherSequence>(OtherSequence, by: (Self.Element, OtherSequence.Element) throws -> Bool
) rethrows -> Bool Returns a Boolean value indicating whether this sequence and another sequence contain equivalent elements in the same order, using the given predicate as the equivalence test.
func enumerated(
) -> EnumeratedSequence<Self> Returns a sequence of pairs (n, x), where n represents a consecutive integer starting at zero and x represents an element of the sequence.
func filter((Self.Element) throws -> Bool
) rethrows -> [Self.Element] Returns an array containing, in order, the elements of the sequence that satisfy the given predicate.
func first(where: (Self.Element) throws -> Bool
) rethrows -> Self.Element? Returns the first element of the sequence that satisfies the given predicate.
func firstIndex(of: Self.Element
) -> Self.Index? Returns the first index where the specified value appears in the collection.
func firstIndex(where: (Self.Element) throws -> Bool
) rethrows -> Self.Index? Returns the first index in which an element of the collection satisfies the given predicate.
func firstRange<C>(of: C
) -> Range<Self.Index>? Finds and returns the range of the first occurrence of a given collection within this collection.
func firstRange<C>(of: C
) -> Range<Self.Index>? Finds and returns the range of the first occurrence of a given collection within this collection.
func flatMap<SegmentOfResult>((Self.Element) throws -> SegmentOfResult
) rethrows -> [SegmentOfResult.Element] Returns an array containing the concatenated results of calling the given transformation with each element of this sequence.
func forEach((Self.Element) throws -> Void
) rethrows Calls the given closure on each element in the sequence in the same order as a
for
-in
loop.func formIndex(inout Self.Index, offsetBy: Int
) Offsets the given index by the specified distance.
func formIndex(inout Self.Index, offsetBy: Int, limitedBy: Self.Index
) -> Bool Offsets the given index by the specified distance, or so that it equals the given limiting index.
func formIndex(after: inout Self.Index
) Replaces the given index with its successor.
func formIndex(before: inout Self.Index
) func index(Self.Index, offsetBy: Int, limitedBy: Self.Index
) -> Self.Index? Returns an index that is the specified distance from the given index, unless that distance is beyond a given limiting index.
func joined(
) -> FlattenSequence<Self> Returns the elements of this sequence of sequences, concatenated.
func joined(separator: String
) -> String Returns a new string by concatenating the elements of the sequence, adding the given separator between each element.
func joined<Separator>(separator: Separator
) -> JoinedSequence<Self> Returns the concatenated elements of this sequence of sequences, inserting the given separator between each element.
func joined(separator: String
) -> String Returns a new string by concatenating the elements of the sequence, adding the given separator between each element.
func last(where: (Self.Element) throws -> Bool
) rethrows -> Self.Element? Returns the last element of the sequence that satisfies the given predicate.
func lastIndex(of: Self.Element
) -> Self.Index? Returns the last index where the specified value appears in the collection.
func lastIndex(where: (Self.Element) throws -> Bool
) rethrows -> Self.Index? Returns the index of the last element in the collection that matches the given predicate.
func lexicographicallyPrecedes<OtherSequence>(OtherSequence
) -> Bool Returns a Boolean value indicating whether the sequence precedes another sequence in a lexicographical (dictionary) ordering, using the less-than operator (
<
) to compare elements.func lexicographicallyPrecedes<OtherSequence>(OtherSequence, by: (Self.Element, Self.Element) throws -> Bool
) rethrows -> Bool Returns a Boolean value indicating whether the sequence precedes another sequence in a lexicographical (dictionary) ordering, using the given predicate to compare elements.
func map<T>((Self.Element) throws -> T
) rethrows -> [T] Returns an array containing the results of mapping the given closure over the sequence’s elements.
func map<T>((Self.Element) throws -> T
) rethrows -> [T] Returns an array containing the results of mapping the given closure over the sequence’s elements.
func max(
) -> Self.Element? Returns the maximum element in the sequence.
func max(by: (Self.Element, Self.Element) throws -> Bool
) rethrows -> Self.Element? Returns the maximum element in the sequence, using the given predicate as the comparison between elements.
func min(
) -> Self.Element? Returns the minimum element in the sequence.
func min(by: (Self.Element, Self.Element) throws -> Bool
) rethrows -> Self.Element? Returns the minimum element in the sequence, using the given predicate as the comparison between elements.
func prefix(Int
) -> Self.SubSequence Returns a subsequence, up to the specified maximum length, containing the initial elements of the collection.
func prefix(through: Self.Index
) -> Self.SubSequence Returns a subsequence from the start of the collection through the specified position.
func prefix(upTo: Self.Index
) -> Self.SubSequence Returns a subsequence from the start of the collection up to, but not including, the specified position.
func prefix(while: (Self.Element) throws -> Bool
) rethrows -> Self.SubSequence Returns a subsequence containing the initial elements until
predicate
returnsfalse
and skipping the remaining elements.func randomElement(
) -> Self.Element? Returns a random element of the collection.
func randomElement<T>(using: inout T
) -> Self.Element? Returns a random element of the collection, using the given generator as a source for randomness.
func ranges<C>(of: C
) -> [Range<Self.Index>] Finds and returns the ranges of the all occurrences of a given sequence within the collection.
func reduce<Result>(Result, (Result, Self.Element) throws -> Result
) rethrows -> Result Returns the result of combining the elements of the sequence using the given closure.
func reduce<Result>(into: Result, (inout Result, Self.Element) throws -> ()
) rethrows -> Result Returns the result of combining the elements of the sequence using the given closure.
func reversed(
) -> ReversedCollection<Self> Returns a view presenting the elements of the collection in reverse order.
func shuffled(
) -> [Self.Element] Returns the elements of the sequence, shuffled.
func shuffled<T>(using: inout T
) -> [Self.Element] Returns the elements of the sequence, shuffled using the given generator as a source for randomness.
func sorted(
) -> [Self.Element] Returns the elements of the sequence, sorted.
func sorted(by: (Self.Element, Self.Element) throws -> Bool
) rethrows -> [Self.Element] Returns the elements of the sequence, sorted using the given predicate as the comparison between elements.
func split(maxSplits: Int, omittingEmptySubsequences: Bool, whereSeparator: (Self.Element) throws -> Bool
) rethrows -> [Self.SubSequence] Returns the longest possible subsequences of the collection, in order, that don’t contain elements satisfying the given predicate.
func split(separator: Self.Element, maxSplits: Int, omittingEmptySubsequences: Bool
) -> [ArraySlice<Self.Element>] Returns the longest possible subsequences of the sequence, in order, around elements equal to the given element.
func split(separator: Self.Element, maxSplits: Int, omittingEmptySubsequences: Bool
) -> [Self.SubSequence] Returns the longest possible subsequences of the collection, in order, around elements equal to the given element.
func split<C>(separator: C, maxSplits: Int, omittingEmptySubsequences: Bool
) -> [Self.SubSequence] Returns the longest possible subsequences of the collection, in order, around elements equal to the given separator.
func starts<PossiblePrefix>(with: PossiblePrefix
) -> Bool Returns a Boolean value indicating whether the initial elements of the sequence are the same as the elements in another sequence.
func starts<PossiblePrefix>(with: PossiblePrefix, by: (Self.Element, PossiblePrefix.Element) throws -> Bool
) rethrows -> Bool Returns a Boolean value indicating whether the initial elements of the sequence are equivalent to the elements in another sequence, using the given predicate as the equivalence test.
func suffix(Int
) -> Self.SubSequence Returns a subsequence, up to the given maximum length, containing the final elements of the collection.
func suffix(from: Self.Index
) -> Self.SubSequence Returns a subsequence from the specified position to the end of the collection.
func trimmingPrefix<Prefix>(Prefix
) -> Self.SubSequence Returns a new collection of the same type by removing initial elements that satisfy the given predicate from the start.
func trimmingPrefix(while: (Self.Element) throws -> Bool
) rethrows -> Self.SubSequence func withContiguousStorageIfAvailable<R>((UnsafeBufferPointer<Self.Element>) throws -> R
) rethrows -> R?
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func flatMap<ElementOfResult>((Self.Element) throws -> ElementOfResult?
) rethrows -> [ElementOfResult] func index(of: Self.Element
) -> Self.Index? Returns the first index where the specified value appears in the collection.
Citizens in _NIODataStructures
where Element:Hashable
Conformances
protocol Hashable
A type that can be hashed into a
Hasher
to produce an integer hash value.
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where Element:Equatable
Conformances
protocol Equatable
A type that can be compared for value equality.
Type features
static func != (lhs: Self, rhs: Self
) -> Bool Returns a Boolean value indicating whether two values are not equal.
Citizens in _NIODataStructures
where Element:Sendable
Conformances
protocol Sendable
A type whose values can safely be passed across concurrency domains by copying.