diff options
Diffstat (limited to 'src/corelib/global/qglobal.cpp')
| -rw-r--r-- | src/corelib/global/qglobal.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp index 8da94c8624..c0d46b73d9 100644 --- a/src/corelib/global/qglobal.cpp +++ b/src/corelib/global/qglobal.cpp @@ -4103,6 +4103,13 @@ bool qunsetenv(const char *varName) Example of a movable type: \snippet code/src_corelib_global_qglobal.cpp 39 + + Qt will try to detect the class of a type using std::is_trivial or + std::is_trivially_copyable. Use this macro to tune the behavior. + For instance many types would be candidates for Q_MOVABLE_TYPE despite + not being trivially-copyable. For binary compatibility reasons, QList + optimizations are only enabled if there is an explicit + Q_DECLARE_TYPEINFO even for trivially-copyable types. */ /*! |