内容

• 公共函数
• 相关非成员
• 详细描述

QCollatorSortKey Class

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

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

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注意： 此类的所有函数 可重入 .

公共函数

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

相关非成员

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

详细描述

QCollatorSortKey class can be used to speed up string collation.

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

另请参阅 QCollator and QCollator::sortKey ().

成员函数文档编制

QCollatorSortKey:: QCollatorSortKey (const QCollatorSortKey & other )

构造副本为 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 .

另请参阅 operator< ().

void QCollatorSortKey:: swap ( QCollatorSortKey & other )

Swaps this collator key with other .

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

赋值 other to this collator key.

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

移动赋值 other to this collator key.

相关非成员

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

According to the QCollator that created the keys, returns true if lhs should be sorted before rhs ；否则返回 false .

另请参阅 QCollatorSortKey::compare ().