QCollatorSortKey Class

The QCollatorSortKey class can be used to speed up string collation. More...

Header:	#include <QCollatorSortKey>
qmake:	QT += core
Since:	Qt 5.2

• List of all members, including inherited members

Note: All functions in this class are reentrant.

Public Functions

	QCollatorSortKey(const QCollatorSortKey &other)
	~QCollatorSortKey()
int	compare(const QCollatorSortKey &otherKey) const
void	swap(QCollatorSortKey &other)
QCollatorSortKey &	operator=(const QCollatorSortKey &other)
QCollatorSortKey &	operator=(QCollatorSortKey &&other)

Protected Variables

QExplicitlySharedDataPointer<QCollatorSortKeyPrivate>

d

Related Non-Members

bool	operator<(const QCollatorSortKey &lhs, const QCollatorSortKey &rhs)

Detailed Description

The QCollatorSortKey class can be used to speed up string collation.

The QCollatorSortKey class is always created by QCollator::sortKey() and is used for fast strings collation, for example when collating many strings.

See also QCollator and QCollator::sortKey().

Member Function Documentation

QCollatorSortKey::QCollatorSortKey(const QCollatorSortKey &other)

Constructs a copy of the other collator key.

QCollatorSortKey::~QCollatorSortKey()

Destroys the collator key.

int QCollatorSortKey::compare(const QCollatorSortKey &otherKey) const

Compares the key to otherKey. Returns a negative value if the key is less than otherKey, 0 if the key is equal to otherKey or a positive value if the key is greater than otherKey.

See also operator<().

void QCollatorSortKey::swap(QCollatorSortKey &other)

Swaps this collator key with other.

QCollatorSortKey &QCollatorSortKey::operator=(const QCollatorSortKey &other)

Assigns other to this collator key.

QCollatorSortKey &QCollatorSortKey::operator=(QCollatorSortKey &&other)

Move-assigns other to this collator key.