File Information
Library: OSP
Package: Util
Header: Poco/OSP/LanguageTag.h
Description
This class implements a RFC 1766 language tag.
A language tag describes a language and consists of a primary tag and one or more subtags. Usually, the primary tag conforms to an ISO 639 language code and the first subtag conforms to an ISO 3166 country code. For the details, please refer to RFC 1766.
In a string representation, primary and subtags are separated by '-', e.g., "en-US" or "de-AT".
Member Summary
Member Functions: primaryTag, subTags, toString
Constructors
LanguageTag
LanguageTag();
Creates a LanguageTag for the system's default language.
On Windows platform, the system's locale information is used. On Unix platform, the value of the environment variable LANG is used. If LANG is not defined, the default "en-US" is used.
LanguageTag
LanguageTag(
const std::string & tag
);
Creates the LanguageTag from the tag given in the string argument.
LanguageTag
LanguageTag(
const std::string & primaryTag,
const std::string & subTags
);
Creates the LanguageTag from the given primary and sub tags.
Destructor
~LanguageTag
~LanguageTag();
Destroys the LanguageTag.
Member Functions
primaryTag 
const std::string & primaryTag() const;
Returns the primary tag.
subTags
const std::string & subTags() const;
Returns all sub tags, delimited by a '-'.
toString
std::string toString() const;
Returns a string representation of the language tag.