protocol
_Sliceable
Inheritance |
CollectionType, SequenceType, _CollectionType, _SequenceType, _Sequence_Type
View Protocol Hierarchy →
|
---|---|
Associated Types |
A type that provides the sequence's iteration interface and encapsulates its iteration state.
A type that represents a valid position in the collection. Valid indices consist of the position of every element and a "past the end" position that's not valid for use as a subscript.
A type that represents a valid position in the collection. Valid indices consist of the position of every element and a "past the end" position that's not valid for use as a subscript. 3 inherited items hidden. (Show all) |
Import |
|
Instance Variables
The collection's "past the end" position.
endIndex
is not a valid argument to subscript
, and is always
reachable from startIndex
by zero or more applications of
successor()
.
Declaration
var
endIndex
:
Index
{
get
}
Declared In
_CollectionType
The position of the first element in a non-empty collection.
Identical to endIndex
in an empty collection.
Declaration
var
startIndex
:
Index
{
get
}
Declared In
_CollectionType
2 inherited items hidden. (Show all)
Subscripts
Declaration
subscript
(
position
:
Self
.
Index
) -
>
Self
.
Generator
.
Element
{
get
}
Declared In
CollectionType
2 inherited items hidden. (Show all)
Instance Methods
Return a generator over the elements of this sequence.
Complexity: O(1)
Declaration
func
generate
() -
>
Generator
Declared In
SequenceType
, _Sequence_Type
1 inherited item hidden. (Show all)
This protocol is an implementation detail of
Sliceable
; do not use it directly.Its requirements are inherited by
Sliceable
and thus must be satisfied by types conforming to that protocol.