Qt 6.x
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qhash.h File Reference
#include <QtCore/qalgorithms.h>
#include <QtCore/qcontainertools_impl.h>
#include <QtCore/qhashfunctions.h>
#include <QtCore/qiterator.h>
#include <QtCore/qlist.h>
#include <QtCore/qrefcount.h>
#include <initializer_list>
#include <functional>
+ Include dependency graph for qhash.h:

Go to the source code of this file.

Classes

struct  QHashDummyValue
 
struct  QHashPrivate::Node< Key, T >
 
struct  QHashPrivate::Node< Key, QHashDummyValue >
 
struct  QHashPrivate::MultiNodeChain< T >
 
struct  QHashPrivate::MultiNode< Key, T >
 
struct  QHashPrivate::SpanConstants
 
struct  QHashPrivate::Span< Node >
 
struct  QHashPrivate::Span< Node >::Entry
 
struct  QHashPrivate::Data< Node >
 
struct  QHashPrivate::Data< Node >::Bucket
 
struct  QHashPrivate::Data< Node >::InsertionResult
 
struct  QHashPrivate::iterator< Node >
 
class  QHash< Key, T >
 \inmodule QtCore More...
 
class  QHash< Key, T >::iterator
 \inmodule QtCore More...
 
class  QHash< Key, T >::const_iterator
 \inmodule QtCore More...
 
class  QHash< Key, T >::key_iterator
 \inmodule QtCore More...
 
class  QMultiHash< Key, T >
 \inmodule QtCore More...
 
class  QMultiHash< Key, T >::iterator
 \inmodule QtCore More...
 
class  QMultiHash< Key, T >::const_iterator
 \inmodule QtCore More...
 
class  QMultiHash< Key, T >::key_iterator
 \inmodule QtCore More...
 

Namespaces

namespace  QHashPrivate
 
namespace  QHashPrivate::GrowthPolicy
 

Functions

template<typename T >
size_t QHashPrivate::calculateHash (const T &t, size_t seed=0)
 
template<typename Node >
constexpr bool QHashPrivate::isRelocatable ()
 
constexpr size_t QHashPrivate::GrowthPolicy::bucketsForCapacity (size_t requestedCapacity) noexcept
 
constexpr size_t QHashPrivate::GrowthPolicy::bucketForHash (size_t nBuckets, size_t hash) noexcept
 
template<class Key , class T >
size_t qHash (const QHash< Key, T > &key, size_t seed=0) noexcept(noexcept(qHash(std::declval< Key & >())) &&noexcept(qHash(std::declval< T & >())))
 
template<class Key , class T >
size_t qHash (const QMultiHash< Key, T > &key, size_t seed=0) noexcept(noexcept(qHash(std::declval< Key & >())) &&noexcept(qHash(std::declval< T & >())))
 
template<typename Key , typename T , typename Predicate >
qsizetype erase_if (QHash< Key, T > &hash, Predicate pred)
 
template<typename Key , typename T , typename Predicate >
qsizetype erase_if (QMultiHash< Key, T > &hash, Predicate pred)
 

Variables

template<typename T , typename = void>
constexpr bool QHashPrivate::HasQHashOverload = false
 
template<typename T , typename = void>
constexpr bool QHashPrivate::HasStdHashSpecializationWithSeed = false
 
template<typename T , typename = void>
constexpr bool QHashPrivate::HasStdHashSpecializationWithoutSeed = false
 

Function Documentation

◆ erase_if() [1/2]

template<typename Key , typename T , typename Predicate >
qsizetype erase_if ( QHash< Key, T > &  hash,
Predicate  pred 
)
related

Definition at line 2223 of file qhash.h.

◆ erase_if() [2/2]

template<typename Key , typename T , typename Predicate >
qsizetype erase_if ( QMultiHash< Key, T > &  hash,
Predicate  pred 
)
related

Definition at line 2229 of file qhash.h.

◆ qHash() [1/2]

template<class Key , class T >
size_t qHash ( const QHash< Key, T > &  key,
size_t  seed = 0 
)
related

Definition at line 2195 of file qhash.h.

◆ qHash() [2/2]

template<class Key , class T >
size_t qHash ( const QMultiHash< Key, T > &  key,
size_t  seed = 0 
)
related

Definition at line 2209 of file qhash.h.