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Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
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src_corelib_thread_qexception.cpp
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// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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class
MyException
:
public
QException
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{
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public
:
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void
raise
()
const override
{
throw
*
this
; }
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MyException
*
clone
()
const override
{
return
new
MyException
(*
this
); }
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};
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try
{
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QtConcurrent::blockingMap
(
list
, throwFunction);
// throwFunction throws MyException
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}
catch
(
MyException
&e) {
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// handle exception
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}
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28
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void
MyException::raise
()
const
{
throw
*
this
; }
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MyException
*
MyException::clone
()
const
{
return
new
MyException
(*
this
); }
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try
{
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auto
f
=
QtConcurrent::run
([] {
throw
MyException
{}; });
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// ...
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}
catch
(
const
QUnhandledException
&e) {
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try
{
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if
(e.
exception
())
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std::rethrow_exception(e.
exception
());
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}
catch
(
const
MyException
&ex) {
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// Process 'ex'
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}
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}
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MyException
[0]
Definition
src_corelib_thread_qexception.cpp:7
MyException::raise
void raise() const override
[1]
Definition
src_corelib_thread_qexception.cpp:9
MyException::clone
MyException * clone() const override
[2]
Definition
src_corelib_thread_qexception.cpp:10
QException
\inmodule QtCore
Definition
qexception.h:22
QUnhandledException
\inmodule QtCore
Definition
qexception.h:31
QUnhandledException::exception
std::exception_ptr exception() const
Definition
qexception.cpp:163
QtConcurrent::run
QTCONCURRENT_RUN_NODISCARD auto run(QThreadPool *pool, Function &&f, Args &&...args)
Definition
qtconcurrentrun.h:43
QtConcurrent::blockingMap
void blockingMap(QThreadPool *pool, Sequence &&sequence, MapFunctor map)
Calls function once for each item in sequence.
Definition
qtconcurrentmap.h:395
f
GLfloat GLfloat f
Definition
qopengles2ext.h:795
list
QList< int > list
[14]
Definition
src_concurrent_qtconcurrentfilter.cpp:140
qtbase
src
corelib
doc
snippets
code
src_corelib_thread_qexception.cpp
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