diff options
Diffstat (limited to 'src/corelib/global/qoperatingsystemversion.cpp')
-rw-r--r-- | src/corelib/global/qoperatingsystemversion.cpp | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/src/corelib/global/qoperatingsystemversion.cpp b/src/corelib/global/qoperatingsystemversion.cpp index 2f8d339ca7..94dc261b41 100644 --- a/src/corelib/global/qoperatingsystemversion.cpp +++ b/src/corelib/global/qoperatingsystemversion.cpp @@ -106,20 +106,12 @@ QT_BEGIN_NAMESPACE major version number component of the object on the left hand side of the expression (10) is greater than that of the object on the right (9): - \code - QOperatingSystemVersion::current() >= QOperatingSystemVersion(QOperatingSystemVersion::IOS, 9) - \endcode + \snippet code/src_corelib_global_qoperatingsystemversion.cpp 0 This allows expressions for multiple operating systems to be joined with a logical OR operator and still work as expected. For example: - \code - auto current = QOperatingSystemVersion::current(); - if (current >= QOperatingSystemVersion::OSXYosemite || - current >= QOperatingSystemVersion(QOperatingSystemVersion::IOS, 8)) { - // returns true on macOS >= 10.10 and iOS >= 8.0, but false on macOS < 10.10 and iOS < 8.0 - } - \endcode + \snippet code/src_corelib_global_qoperatingsystemversion.cpp 1 A more naive comparison algorithm might incorrectly return true on all versions of macOS, including Mac OS 9. This behavior is achieved by overloading the comparison operators to return |