A type that can be used to slice a collection.
SDK
Framework
protocol RangeExpression
A type that conforms to Range can convert itself to a Range<Bound> of indices within a given collection.
associatedtype BoundThe type for which the expression describes a range.
Required.
func contains(Self.Bound) -> Bool Returns a Boolean value indicating whether the given element is contained within the range expression.
Required.
func relative<C>(to: C) -> Range<Self.Bound> Returns the range of indices described by this range expression within the given collection.
Required.
struct PartialRangeUpTo A partial half-open interval up to, but not including, an upper bound.
struct PartialRangeThrough A partial interval up to, and including, an upper bound.
struct PartialRangeFrom A partial interval extending upward from a lower bound.
enum UnboundedRange_ A range expression that represents the entire range of a collection.