diff options
Diffstat (limited to 'src/concurrent/qtconcurrentfilter.cpp')
| -rw-r--r-- | src/concurrent/qtconcurrentfilter.cpp | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/src/concurrent/qtconcurrentfilter.cpp b/src/concurrent/qtconcurrentfilter.cpp index 76ce8ca659..8a87af2868 100644 --- a/src/concurrent/qtconcurrentfilter.cpp +++ b/src/concurrent/qtconcurrentfilter.cpp @@ -60,7 +60,7 @@ result instead of a QFuture. You use them in the same way as the asynchronous variants. - \snippet doc/src/snippets/code/src_corelib_concurrent_qtconcurrentfilter.cpp 6 + \snippet code/src_concurrent_qtconcurrentfilter.cpp 6 Note that the result types above are not QFuture objects, but real result types (in this case, QStringList and QSet<QString>). @@ -73,7 +73,7 @@ The filter function must be of the form: - \snippet doc/src/snippets/code/src_corelib_concurrent_qtconcurrentfilter.cpp 0 + \snippet code/src_concurrent_qtconcurrentfilter.cpp 0 T must match the type stored in the sequence. The function returns true if the item should be kept, false if it should be discarded. @@ -81,7 +81,7 @@ This example shows how to keep strings that are all lower-case from a QStringList: - \snippet doc/src/snippets/code/src_corelib_concurrent_qtconcurrentfilter.cpp 1 + \snippet code/src_concurrent_qtconcurrentfilter.cpp 1 The results of the filter are made available through QFuture. See the QFuture and QFutureWatcher documentation for more information on how to @@ -89,7 +89,7 @@ If you want to modify a sequence in-place, use QtConcurrent::filter(): - \snippet doc/src/snippets/code/src_corelib_concurrent_qtconcurrentfilter.cpp 2 + \snippet code/src_concurrent_qtconcurrentfilter.cpp 2 Since the sequence is modified in place, QtConcurrent::filter() does not return any results via QFuture. However, you can still use QFuture and @@ -103,7 +103,7 @@ The reduce function must be of the form: - \snippet doc/src/snippets/code/src_corelib_concurrent_qtconcurrentfilter.cpp 3 + \snippet code/src_concurrent_qtconcurrentfilter.cpp 3 T is the type of the final result, U is the type of items being filtered. Note that the return value and return type of the reduce function are not @@ -111,7 +111,7 @@ Call QtConcurrent::filteredReduced() like this: - \snippet doc/src/snippets/code/src_corelib_concurrent_qtconcurrentfilter.cpp 4 + \snippet code/src_concurrent_qtconcurrentfilter.cpp 4 The reduce function will be called once for each result kept by the filter function, and should merge the \e{intermediate} into the \e{result} @@ -128,7 +128,7 @@ instead of a sequence. You use them in the same way as the sequence variants: - \snippet doc/src/snippets/code/src_corelib_concurrent_qtconcurrentfilter.cpp 5 + \snippet code/src_concurrent_qtconcurrentfilter.cpp 5 \section2 Using Member Functions @@ -137,12 +137,12 @@ QtConcurrent::filteredReduced() accept pointers to member functions. The member function class type must match the type stored in the sequence: - \snippet doc/src/snippets/code/src_corelib_concurrent_qtconcurrentfilter.cpp 7 + \snippet code/src_concurrent_qtconcurrentfilter.cpp 7 Note that when using QtConcurrent::filteredReduced(), you can mix the use of normal and member functions freely: - \snippet doc/src/snippets/code/src_corelib_concurrent_qtconcurrentfilter.cpp 8 + \snippet code/src_concurrent_qtconcurrentfilter.cpp 8 \section2 Using Function Objects @@ -151,7 +151,7 @@ add state to a function call. The result_type typedef must define the result type of the function call operator: - \snippet doc/src/snippets/code/src_corelib_concurrent_qtconcurrentfilter.cpp 13 + \snippet code/src_concurrent_qtconcurrentfilter.cpp 13 \section2 Using Bound Function Arguments @@ -167,7 +167,7 @@ As an example, we use QString::contains(): - \snippet doc/src/snippets/code/src_corelib_concurrent_qtconcurrentfilter.cpp 9 + \snippet code/src_concurrent_qtconcurrentfilter.cpp 9 QString::contains() takes 2 arguments (including the "this" pointer) and can't be used with QtConcurrent::filtered() directly, because @@ -175,17 +175,17 @@ use QString::contains() with QtConcurrent::filtered() we have to provide a value for the \e regexp argument: - \snippet doc/src/snippets/code/src_corelib_concurrent_qtconcurrentfilter.cpp 10 + \snippet code/src_concurrent_qtconcurrentfilter.cpp 10 The return value from boost::bind() is a function object (functor) with the following signature: - \snippet doc/src/snippets/code/src_corelib_concurrent_qtconcurrentfilter.cpp 11 + \snippet code/src_concurrent_qtconcurrentfilter.cpp 11 This matches what QtConcurrent::filtered() expects, and the complete example becomes: - \snippet doc/src/snippets/code/src_corelib_concurrent_qtconcurrentfilter.cpp 12 + \snippet code/src_concurrent_qtconcurrentfilter.cpp 12 */ /*! |