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-rw-r--r--src/corelib/doc/snippets/code/doc_src_qpair.cpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/corelib/doc/snippets/code/doc_src_qpair.cpp b/src/corelib/doc/snippets/code/doc_src_qpair.cpp
index f94e3b0d37..e62f91830c 100644
--- a/src/corelib/doc/snippets/code/doc_src_qpair.cpp
+++ b/src/corelib/doc/snippets/code/doc_src_qpair.cpp
@@ -47,6 +47,7 @@
** $QT_END_LICENSE$
**
****************************************************************************/
+#include <qmath.h>
//! [0]
QPair<QString, double> pair;
@@ -55,7 +56,7 @@ QPair<QString, double> pair;
//! [1]
pair.first = "pi";
-pair.second = 3.14159265358979323846;
+pair.second = M_PI;
//! [1]
//! [struct]
@@ -65,10 +66,10 @@ struct Variable {
};
Variable v;
v.name = "pi";
-v.value = 3.14159265358979323846;
+v.value = M_PI;
//! [struct]
//! [2]
QList<QPair<int, double> > list;
-list.append(qMakePair(66, 3.14159));
+list.append(qMakePair(66, M_PI));
//! [2]