diff options
author | Marc Mutz <marc.mutz@kdab.com> | 2015-10-18 16:42:49 +0200 |
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committer | Mitch Curtis <mitch.curtis@theqtcompany.com> | 2015-10-20 14:09:00 +0000 |
commit | 5a2d0cf5feb73dd7ea542ad1c61f1e60c113052e (patch) | |
tree | c6d316c1f117624da0317d985569b3f11f34df0e /src | |
parent | 101a6bda4573237f0a31b1b947ea1af0fa7fb37c (diff) |
[docs] QLatin1String: add some guidance as to when to use it
Change-Id: I391be8bda3a5cb4873b89b437d2b76b1cd88261f
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
Reviewed-by: Martin Smith <martin.smith@digia.com>
Reviewed-by: Mitch Curtis <mitch.curtis@theqtcompany.com>
Diffstat (limited to 'src')
-rw-r--r-- | src/corelib/tools/qstring.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/corelib/tools/qstring.cpp b/src/corelib/tools/qstring.cpp index f2c44a1de9..39e0f6825e 100644 --- a/src/corelib/tools/qstring.cpp +++ b/src/corelib/tools/qstring.cpp @@ -8222,6 +8222,13 @@ QString &QString::setRawData(const QChar *unicode, int size) \snippet code/src_corelib_tools_qstring.cpp 6 + \note If the function you're calling with a QLatin1String + argument isn't actually overloaded to take QLatin1String, the + implicit conversion to QString will trigger a memory allocation, + which is usually what you want to avoid by using QLatin1String + in the first place. In those cases, using QStringLiteral may be + the better option. + \sa QString, QLatin1Char, {QStringLiteral()}{QStringLiteral} */ |