QTypedArrayData< T > Struct Template Reference

#include <qarraydata.h>

Inheritance diagram for QTypedArrayData< T >:

Collaboration diagram for QTypedArrayData< T >:

Classes
struct	AlignmentDummy

Static Public Member Functions
static QPair< QTypedArrayData *, T * >	allocate (qsizetype capacity, AllocationOption option=QArrayData::KeepSize)
static QPair< QTypedArrayData *, T * >	reallocateUnaligned (QTypedArrayData *data, T *dataPointer, qsizetype capacity, AllocationOption option)
static void	deallocate (QArrayData *data) noexcept
static T *	dataStart (QArrayData *data, qsizetype alignment) noexcept
Static Public Member Functions inherited from QArrayData
static Q_CORE_EXPORT void *	allocate (QArrayData **pdata, qsizetype objectSize, qsizetype alignment, qsizetype capacity, AllocationOption option=QArrayData::KeepSize) noexcept
static Q_CORE_EXPORT QPair< QArrayData *, void * >	reallocateUnaligned (QArrayData *data, void *dataPointer, qsizetype objectSize, qsizetype newCapacity, AllocationOption option) noexcept
static Q_CORE_EXPORT void	deallocate (QArrayData *data, qsizetype objectSize, qsizetype alignment) noexcept

Additional Inherited Members
Public Types inherited from QArrayData
enum	AllocationOption { Grow , KeepSize }
enum	GrowthPosition { GrowsAtEnd , GrowsAtBeginning }
enum	ArrayOption { ArrayOptionDefault = 0 , CapacityReserved = 0x1 }
Public Member Functions inherited from QArrayData
qsizetype	allocatedCapacity () noexcept
qsizetype	constAllocatedCapacity () const noexcept
bool	ref () noexcept
	Returns true if sharing took place.
bool	deref () noexcept
	Returns false if deallocation is necessary.
bool	isShared () const noexcept
bool	needsDetach () const noexcept
qsizetype	detachCapacity (qsizetype newSize) const noexcept
Public Attributes inherited from QArrayData
QBasicAtomicInt	ref_
ArrayOptions	flags
qsizetype	alloc

Detailed Description

template<class T>
struct QTypedArrayData< T >

Definition at line 96 of file qarraydata.h.

Member Function Documentation

allocate()

template<class T >

static QPair< QTypedArrayData *, T * > QTypedArrayData< T >::allocate ( qsizetype  capacity, AllocationOption  option = QArrayData::KeepSize  )

inlinestatic

Definition at line 101 of file qarraydata.h.

References QArrayData::allocate(), capacity, d, Q_ALIGNOF, and qMakePair().

Referenced by QByteArray::QByteArray(), QByteArray::QByteArray(), QByteArray::QByteArray(), QList< T >::QList(), QArrayDataPointer< T >::allocateGrow(), QList< T >::clear(), QtPrivate::QPodArrayOps< T >::eraseIf(), QV4::Heap::SharedArrayBuffer::init(), QList< T >::operator=(), and QByteArray::qCompress().

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dataStart()

template<class T >

static T * QTypedArrayData< T >::dataStart ( QArrayData *  data, qsizetype  alignment  )

inlinestaticnoexcept

Definition at line 127 of file qarraydata.h.

References alignment, and Q_ASSERT.

Referenced by QArrayData::allocate(), and QArrayDataPointer< T >::freeSpaceAtBegin().

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deallocate()

template<class T >

static void QTypedArrayData< T >::deallocate ( QArrayData *  data )

inlinestaticnoexcept

Definition at line 121 of file qarraydata.h.

References QArrayData::deallocate().

Referenced by QStringHashNode::~QStringHashNode().

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reallocateUnaligned()

template<class T >

static QPair< QTypedArrayData *, T * > QTypedArrayData< T >::reallocateUnaligned ( QTypedArrayData< T > *  data, T *  dataPointer, qsizetype  capacity, AllocationOption  option  )

inlinestatic

Definition at line 113 of file qarraydata.h.

References capacity, qMakePair(), and QArrayData::reallocateUnaligned().

Referenced by QtPrivate::QPodArrayOps< T >::reallocate(), and QtPrivate::QMovableArrayOps< T >::reallocate().

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The documentation for this struct was generated from the following file:

• qtbase/src/corelib/tools/qarraydata.h