Type Method
from(responseStr:)
Parses a string representing a response range in one of the following formats:
static func from<T>(responseStr: T) -> HTTPHeaders.ContentRange.Value? where T : StringProtocolReturn Value
A HTTPHeaders.ContentRange.Value if the responseStr is valid, nil otherwise.
Discussion
<range-start>-<range-end>/<size><range-start>-<range-end>/**/<size>