HTTP Headers
Parsing simple HTTP headers using pre-defined header descriptions.
Examples:
(field: "X-RateLimit-Reset")
let date = try header.parse(from: response)
// let date = try header.parseIfPresent(from: response)">
let response = HTTPURLRseponse(..., headers: [ "X-RateLimit-Reset": "2015-01-01T00:00:00Z" ]) let header = HTTPHeader<Date>(field: "X-RateLimit-Reset") let date = try header.parse(from: response) // let date = try header.parseIfPresent(from: response)