extracting(last:)
Returns a span containing the trailing elements of the span, up to the given maximum length.
Declaration
mutating func extracting(last maxLength: Int) -> MutableSpan<Element>Parameters
- maxLength:
The maximum number of elements to return.
maxLengthmust be greater than or equal to zero.
Return Value
A span with at most maxLength elements.
Discussion
If the maximum length exceeds the length of this span, the result contains all the elements.
The returned span represents a mutation of this span.
The returned span’s first item is always at offset 0; unlike buffer slices, extracted spans do not share their indices with the span from which they are extracted.