:relfileprefix: ../../../ [#320831A1DFD3675AC8157AA78C43C1013E4509BF] = Function authority_view::authority_view pass:v,q[Construct from a string.] == Synopsis Declared in header `` [source,cpp,subs="verbatim,macros,-callouts"] ---- authority_view(string_view s); ---- == Description pass:v,q[This function attempts to construct] pass:v,q[an authority from the string `s`,] pass:v,q[which must be a valid ['authority] or] pass:v,q[else an exception is thrown. Upon] pass:v,q[successful construction, the view] pass:v,q[refers to the characters in the] pass:v,q[buffer pointed to by `s`.] pass:v,q[Ownership is not transferred; The] pass:v,q[caller is responsible for ensuring] pass:v,q[that the lifetime of the buffer] pass:v,q[extends until the view is destroyed.] === BNF [,cpp] ---- authority = [ userinfo "@" ] host [ ":" port ] userinfo = user [ ":" [ password ] ] user = *( unreserved / pct-encoded / sub-delims ) password = *( unreserved / pct-encoded / sub-delims / ":" ) host = IP-literal / IPv4address / reg-name port = *DIGIT ---- === Specification * link:https://datatracker.ietf.org/doc/html/rfc3986#section-3.2[3.2. Authority (rfc3986)] == Return Value * `void` == Parameters |=== | Name | Type | *s* | `string_view` |===