diff options
Diffstat (limited to 'src/corelib/text/qstring.cpp')
| -rw-r--r-- | src/corelib/text/qstring.cpp | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/src/corelib/text/qstring.cpp b/src/corelib/text/qstring.cpp index 4e220c4453..091f44736e 100644 --- a/src/corelib/text/qstring.cpp +++ b/src/corelib/text/qstring.cpp @@ -4613,7 +4613,8 @@ QString QString::section(const QRegularExpression &re, qsizetype start, qsizetyp Returns a substring that contains the \a n leftmost characters of the string. - \obsolete Use first() instead in new code. + If you know that \a n cannot be out of bounds, use first() instead in new + code, because it is faster. The entire string is returned if \a n is greater than or equal to size(), or less than zero. @@ -4631,7 +4632,8 @@ QString QString::left(qsizetype n) const Returns a substring that contains the \a n rightmost characters of the string. - \obsolete Use last() instead in new code. + If you know that \a n cannot be out of bounds, use last() instead in new + code, because it is faster. The entire string is returned if \a n is greater than or equal to size(), or less than zero. @@ -4649,7 +4651,8 @@ QString QString::right(qsizetype n) const Returns a string that contains \a n characters of this string, starting at the specified \a position index. - \obsolete Use sliced() instead in new code. + If you know that \a position and \a n cannot be out of bounds, use sliced() + instead in new code, because it is faster. Returns a null string if the \a position index exceeds the length of the string. If there are less than \a n characters @@ -9114,7 +9117,8 @@ QString &QString::setRawData(const QChar *unicode, qsizetype size) Returns the substring of length \a length starting at position \a start in this Latin-1 string. - \obsolete Use sliced() instead in new code. + If you know that \a start and \a length cannot be out of bounds, use sliced() + instead in new code, because it is faster. Returns an empty Latin-1 string if \a start exceeds the length of this Latin-1 string. If there are less than \a length characters @@ -9129,7 +9133,8 @@ QString &QString::setRawData(const QChar *unicode, qsizetype size) \fn QLatin1String QLatin1String::left(qsizetype length) const \since 5.8 - \obsolete Use first() instead in new code. + If you know that \a length cannot be out of bounds, use first() instead in + new code, because it is faster. Returns the substring of length \a length starting at position 0 in this Latin-1 string. @@ -9144,7 +9149,8 @@ QString &QString::setRawData(const QChar *unicode, qsizetype size) \fn QLatin1String QLatin1String::right(qsizetype length) const \since 5.8 - \obsolete Use last() instead in new code. + If you know that \a length cannot be out of bounds, use last() instead in + new code, because it is faster. Returns the substring of length \a length starting at position size() - \a length in this Latin-1 string. |