Function determineLanguageByHeader

Determines a language code from the value of a header string.


							
					string determineLanguageByHeader(T)
					(
					

					  string accept_language,
					

					  T allowed_languages
					

					) pure @nogc @safe
					

					if (isForwardRange!T && is(ElementType!T : string) || is(T == typeof(only())));
					

					

					string determineLanguageByHeader(Tuple...)
					(
					

					  string accept_language,
					

					  Tuple allowed_languages
					

					) pure @nogc @safe
					

					if (Tuple.length != 1 || is(Tuple[0] : string));
					

					

					string determineLanguageByHeader(T)
					(
					

					  HTTPServerRequest req,
					

					  T allowed_languages
					

					) pure @safe
					

					if (isForwardRange!T && is(ElementType!T : string) || is(T == typeof(only())));
					

					

					string determineLanguageByHeader(Tuple...)
					(
					

					  HTTPServerRequest req,
					

					  Tuple allowed_languages
					

					) pure @safe
					

					if (Tuple.length != 1 || is(Tuple[0] : string));

Returns

The best match from the Accept-Language header for a language. null if there is no supported language.

Authors	Sönke Ludwig
Copyright	© 2014-2017 Sönke Ludwig
License	Subject to the terms of the MIT license, as written in the included LICENSE.txt file.