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Glib::QueryQuark Class Reference

Quarks are unique IDs in Glib for strings for use in hash table lookups. More...

Inheritance diagram for Glib::QueryQuark:

Inheritance graph
[legend]
List of all members.

Public Methods

 QueryQuark (const GQuark& q)
 QueryQuark (const ustring& s)
 QueryQuark (const char* s)
 ~QueryQuark ()
QueryQuark& operator= (const QueryQuark& q)
 operator ustring () const
 operator GQuark () const
GQuark id () const

Related Functions

(Note that these are not member functions.)

bool operator== (const QueryQuark& a, const QueryQuark& b)
bool operator!= (const QueryQuark& a, const QueryQuark& b)

Detailed Description

Quarks are unique IDs in Glib for strings for use in hash table lookups.

Each Quark is unique but may change between runs.

QueryQuark is a converter class for looking up but not allocating an ID. An id means the quark lookup failed.

Quark is used for actions for which the id should live on While QueryQuark should be used for queries. ie. void set_data (const Quark&, void* data); void* get_data (const QueryQuark&);


Constructor & Destructor Documentation

Glib::QueryQuark::QueryQuark ( const GQuark&    q
 

Glib::QueryQuark::QueryQuark ( const ustring   s
 

Glib::QueryQuark::QueryQuark ( const char*    s
 

Glib::QueryQuark::~QueryQuark (   [inline]
 


Member Function Documentation

GQuark Glib::QueryQuark::id (   const [inline]
 

Glib::QueryQuark::operator GQuark (   const [inline]
 

Glib::QueryQuark::operator ustring (   const
 

QueryQuark& Glib::QueryQuark::operator= ( const QueryQuark&    q
 


Friends And Related Function Documentation

bool operator!= ( const QueryQuark&    a,
const QueryQuark&    b
[related]
 

bool operator== ( const QueryQuark&    a,
const QueryQuark&    b
[related]
 


The documentation for this class was generated from the following file:
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