Qt
Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
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QResourceFileEngineIterator Class Reference

#include <qresource_iterator_p.h>

+ Inheritance diagram for QResourceFileEngineIterator:
+ Collaboration diagram for QResourceFileEngineIterator:

Public Member Functions

 QResourceFileEngineIterator (const QString &path, QDir::Filters filters, const QStringList &filterNames)
 
 ~QResourceFileEngineIterator ()
 
bool advance () override
 This pure virtual function advances the iterator to the next directory entry; if the operation was successful this method returns true, otherwise it returs false.
 
QString currentFileName () const override
 This pure virtual function returns the name of the current directory entry, excluding the path.
 
QFileInfo currentFileInfo () const override
 The virtual function returns a QFileInfo for the current directory entry.
 
- Public Member Functions inherited from QAbstractFileEngineIterator
 QAbstractFileEngineIterator (const QString &path, QDir::Filters filters, const QStringList &nameFilters)
 Constructs a QAbstractFileEngineIterator, using the entry filters filters, and wildcard name filters nameFilters.
 
virtual ~QAbstractFileEngineIterator ()
 Destroys the QAbstractFileEngineIterator.
 
QString path () const
 Returns the path for this iterator.
 
QStringList nameFilters () const
 Returns the name filters for this iterator.
 
QDir::Filters filters () const
 Returns the entry filters for this iterator.
 
virtual QString currentFilePath () const
 Returns the path to the current directory entry.
 

Additional Inherited Members

- Protected Attributes inherited from QAbstractFileEngineIterator
QFileInfo m_fileInfo
 

Detailed Description

Definition at line 24 of file qresource_iterator_p.h.

Constructor & Destructor Documentation

◆ QResourceFileEngineIterator()

QT_BEGIN_NAMESPACE QResourceFileEngineIterator::QResourceFileEngineIterator ( const QString & path,
QDir::Filters filters,
const QStringList & filterNames )

Definition at line 11 of file qresource_iterator.cpp.

◆ ~QResourceFileEngineIterator()

QResourceFileEngineIterator::~QResourceFileEngineIterator ( )

Definition at line 18 of file qresource_iterator.cpp.

Member Function Documentation

◆ advance()

bool QResourceFileEngineIterator::advance ( )
overridevirtual

This pure virtual function advances the iterator to the next directory entry; if the operation was successful this method returns true, otherwise it returs false.

This function can optionally make use of nameFilters() and filters() to optimize its performance.

Reimplement this function in a subclass to advance the iterator.

Implements QAbstractFileEngineIterator.

Definition at line 22 of file qresource_iterator.cpp.

References QResource::children(), QResource::isValid(), and QAbstractFileEngineIterator::path().

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◆ currentFileInfo()

QFileInfo QResourceFileEngineIterator::currentFileInfo ( ) const
overridevirtual

The virtual function returns a QFileInfo for the current directory entry.

This function is provided for convenience. It can also be slightly faster than creating a QFileInfo object yourself, as the object returned by this function might contain cached information that QFileInfo otherwise would have to access through the file engine.

See also
currentFileName()

Reimplemented from QAbstractFileEngineIterator.

Definition at line 54 of file qresource_iterator.cpp.

References QAbstractFileEngineIterator::currentFilePath(), and QAbstractFileEngineIterator::m_fileInfo.

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◆ currentFileName()

QString QResourceFileEngineIterator::currentFileName ( ) const
overridevirtual

This pure virtual function returns the name of the current directory entry, excluding the path.

See also
currentFilePath()

Implements QAbstractFileEngineIterator.

Definition at line 47 of file qresource_iterator.cpp.


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