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50
51 //! [0]
52 extern void aFunction();
53 QFuture<void> future = QtConcurrent::run(aFunction);
54 //! [0]
55
56
57 //! [explicit-pool-0]
58 extern void aFunction();
59 QThreadPool pool;
60 QFuture<void> future = QtConcurrent::run(&pool, aFunction);
61 //! [explicit-pool-0]
62
63
64 //! [1]
65 extern void aFunctionWithArguments(int arg1, double arg2, const QString &string);
66
67 int integer = ...;
68 double floatingPoint = ...;
69 QString string = ...;
70
71 QFuture<void> future = QtConcurrent::run(aFunctionWithArguments, integer, floatingPoint, string);
72 //! [1]
73
74
75 //! [2]
76 extern QString functionReturningAString();
77 QFuture<QString> future = QtConcurrent::run(functionReturningAString);
78 ...
79 QString result = future.result();
80 //! [2]
81
82
83 //! [3]
84 extern QString someFunction(const QByteArray &input);
85
86 QByteArray bytearray = ...;
87
88 QFuture<QString> future = QtConcurrent::run(someFunction, bytearray);
89 ...
90 QString result = future.result();
91 //! [3]
92
93 //! [4]
94 // call 'QList<QByteArray> QByteArray::split(char sep) const' in a separate thread
95 QByteArray bytearray = "hello world";
96 QFuture<QList<QByteArray> > future = QtConcurrent::run(bytearray, &QByteArray::split, ',');
97 ...
98 QList<QByteArray> result = future.result();
99 //! [4]
100
101 //! [5]
102 // call 'void QImage::invertPixels(InvertMode mode)' in a separate thread
103 QImage image = ...;
104 QFuture<void> future = QtConcurrent::run(&image, &QImage::invertPixels, QImage::InvertRgba);
105 ...
106 future.waitForFinished();
107 // At this point, the pixels in 'image' have been inverted
108 //! [5]
109
110
111 //! [6]
__anond259904a0102() 112 QFuture<void> future = QtConcurrent::run([=]() {
113 // Code in this block will run in another thread
114 });
115 ...
116 //! [6]
117