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Doc: Modernize QSharedDataPointer Example for Rule of Compliance

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Replaced the manually defined copy constructor with = default to
improve clarity and maintainability.Added a default copy assignment
operator to ensure consistency,as copy constructor and copy
assignment should be defined as a pair.Also included defaulted move
constructor and move assignment operator in accordance with the rule
of 6,ensuring the example is modern,complete,and suitable for
educational purposes.

Fixes: QTBUG-111392
Change-Id: Ia7cfccfc46182d8d9102868fc93dc0ebd9649a32
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
This commit is contained in:
Dheerendra Purohit 2025-06-06 16:47:02 +05:30
parent 045eb2179c
commit b52c0dafd8
1 changed files with 25 additions and 20 deletions
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15
src/corelib/doc/snippets/sharedemployee/employee.h
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@ -6,6 +6,7 @@
//! [0]
#include <QSharedData>
#include <QSharedDataPointer>
#include <QString>
class EmployeeData : public QSharedData
@ -14,7 +15,7 @@ class EmployeeData : public QSharedData
EmployeeData() : id(-1) {}
EmployeeData(const EmployeeData &other)
: QSharedData(other), id(other.id), name(other.name) {}
~EmployeeData() { }
~EmployeeData() = default;
int id;
QString name;
@ -32,10 +33,14 @@ class Employee
setName(name);
}
//! [2] //! [7]
Employee(const Employee &other)
: d (other.d)
{
}
Employee(const Employee &other) = default;
Employee &operator=(const Employee &other) = default;
Employee(Employee &&other) = default;
Employee &operator=(Employee &&other) = default;
~Employee() = default;
//! [7]
//! [3]
void setId(int id) { d->id = id; }