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QScopedArrayPointer Class

The QScopedArrayPointer class stores a pointer to a dynamically allocated array of objects, and deletes it upon destruction.

All functions in this class are reentrant.

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QScopedArrayPointer Class▲

  • Header: QScopedArrayPointer

  • CMake:

    find_package(Qt6 REQUIRED COMPONENTS Core)

    target_link_libraries(mytarget PRIVATE Qt6::Core)

  • qmake: QT += core

  • Inherits: QScopedPointer

  • Group: QScopedArrayPointer is part of misc

Detailed Description▲

A QScopedArrayPointer is a QScopedPointer that defaults to deleting the object it is pointing to with the delete[] operator. It also features operator[] for convenience, so we can write:

 
Sélectionnez
void foo()
{
    QScopedArrayPointer<int> i(new int[10]);
    i[2] = 42;
    ...
    return; // our integer array is now deleted using delete[]
}

Member Function Documentation▲

 

QScopedArrayPointer::QScopedArrayPointer()▲

Constructs a QScopedArrayPointer instance.

[explicit] QScopedArrayPointer::QScopedArrayPointer(D *p)▲

Constructs a QScopedArrayPointer and stores the array of objects pointed to by p.

Obsolete Members for QScopedArrayPointer▲

The following members of class QScopedArrayPointer are deprecated. We strongly advise against using them in new code.

Obsolete Member Function Documentation▲

 
void QScopedArrayPointer::swap(QScopedArrayPointer<T, Cleanup> &other)▲

This function is deprecated since 6.1. We strongly advise against using it in new code.

Use std::unique_ptr instead; this function may let a pointer escape its scope.

Swap this pointer with other.

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