---
name: "qgcache"
section: "3qt"
platform: "linux"
package: "qt-doc"
version: "3:2.3.1-22"
release: "Debian 3.0 (Woody)"
platforms: ["linux"]
url: "https://new.carta.tech/qgcache"
---

# qgcache(3qt)

Internal class for implementing #include \<qgcache.h\> Inherits QCollection. Inherited by QAsciiCache, QCache and QIntCache.

## NAME

QGCache - Internal class for implementing\

`#include <qgcache.h>`

Inherits QCollection.

Inherited by QAsciiCache, QCache and QIntCache.

### Protected Members

- enum **KeyType** { StringKey, AsciiKey, IntKey, PtrKey }

  - **QGCache** ( int maxCost, uint size, KeyType kt, bool caseSensitive, bool copyKeys ) (internal)

  - **QGCache** ( const QGCache & ) (internal)

  - **~QGCache** () (internal)

  - QGCache& **operator=** ( const QGCache & ) (internal)

  - virtual uint **count** () const (internal)

  - uint **size** () const (internal)

  - int **maxCost** () const (internal)

  - int **totalCost** () const (internal)

  - void **setMaxCost** ( int maxCost ) (internal)

  - virtual void **clear** () (internal)

  - bool **insert\_string** ( const QString & key, QCollection::Item, int cost, int priority ) (internal)

  - bool **insert\_other** ( const char \* key, QCollection::Item, int cost, int priority ) (internal)

  - bool **remove\_string** ( const QString & key ) (internal)

  - bool **remove\_other** ( const char \* key ) (internal)

  - QCollection::Item **take\_string** ( const QString & key ) (internal)

  - QCollection::Item **take\_other** ( const char \* key ) (internal)

  - QCollection::Item **find\_string** ( const QString & key, bool ref=TRUE ) const (internal)

  - QCollection::Item **find\_other** ( const char \* key, bool ref=TRUE ) const (internal)

  - void **statistics** () const (internal)

  ## DESCRIPTION

The QGCache class is an internal class for implementing QCache template classes.

QGCache is a strictly internal class that acts as a base class for the collection classes QCache and QIntCache.

## MEMBER FUNCTION DOCUMENTATION

## QGCache::QGCache ( const QGCache & ) `[protected]`

For internal use only.

## QGCache::QGCache ( int maxCost, uint size, KeyType kt, bool caseSensitive, bool copyKeys ) `[protected]`

For internal use only.

## QGCache::~QGCache () `[protected]`

For internal use only.

## void QGCache::clear () `[virtual protected]`

For internal use only.

Reimplemented from QCollection.

## uint QGCache::count () const `[virtual protected]`

For internal use only.

Reimplemented from QCollection.

## QCollection::Item QGCache::find\_other( const char \* key, bool ref=TRUE ) const `[protected]`

For internal use only.

## QCollection::Item QGCache::find\_string( const QString & key, bool ref=TRUE ) const `[protected]`

For internal use only.

## bool QGCache::insert\_other ( const char \* key, QCollection::Item data, int cost, int priority ) `[protected]`

For internal use only.

## bool QGCache::insert\_string ( const QString & key, QCollection::Item data, int cost, int priority ) `[protected]`

For internal use only.

## int QGCache::maxCost () const `[protected]`

For internal use only.

## QGCache & QGCache::operator= ( const QGCache & ) `[protected]`

For internal use only.

## bool QGCache::remove\_other ( const char \* key ) `[protected]`

For internal use only.

## bool QGCache::remove\_string ( const QString & key ) `[protected]`

For internal use only.

## void QGCache::setMaxCost ( int maxCost ) `[protected]`

For internal use only.

## uint QGCache::size () const `[protected]`

For internal use only.

## void QGCache::statistics () const `[protected]`

For internal use only.

## QCollection::Item QGCache::take\_other( const char \* key ) `[protected]`

For internal use only.

## QCollection::Item QGCache::take\_string( const QString & key ) `[protected]`

For internal use only.

## int QGCache::totalCost () const `[protected]`

For internal use only.

## SEE ALSO

**http://doc.trolltech.com/qgcache.html** **http://www.trolltech.com/faq/tech.html**

## COPYRIGHT

Copyright 1992-2001 Trolltech AS, http://www.trolltech.com.  See the license file included in the distribution for a complete license statement.

## AUTHOR

Generated automatically from the source code.

## BUGS

If you find a bug in Qt, please report it as described in **http://doc.trolltech.com/bughowto.html**. Good bug reports make our job much simpler. Thank you.

In case of content or formattting problems with this manual page, please report them to **qt-bugs@trolltech.com**. Please include the name of the manual page (qgcache.3qt) and the Qt version (2.3.1).