diff options
Diffstat (limited to 'src/corelib/tools/qstring.cpp')
| -rw-r--r-- | src/corelib/tools/qstring.cpp | 74 |
1 files changed, 37 insertions, 37 deletions
diff --git a/src/corelib/tools/qstring.cpp b/src/corelib/tools/qstring.cpp index d8bfb69a8b..1f6fa89136 100644 --- a/src/corelib/tools/qstring.cpp +++ b/src/corelib/tools/qstring.cpp @@ -120,7 +120,7 @@ QT_BEGIN_NAMESPACE * Whenever multiple alternatives are equivalent or near so, we prefer the one * using instructions from SSE2, since SSE2 is guaranteed to be enabled for all * 64-bit builds and we enable it for 32-bit builds by default. Use of higher - * SSE versions should be done when there's a clear performance benefit and + * SSE versions should be done when there is a clear performance benefit and * requires fallback code to SSE2, if it exists. * * Performance measurement in the past shows that most strings are short in @@ -1552,7 +1552,7 @@ const QString::Null QString::null = { }; functions. The former searches forward starting from a given index position, the latter searches backward. Both return the index position of the character or substring if they find it; otherwise, - they return -1. For example, here's a typical loop that finds all + they return -1. For example, here is a typical loop that finds all occurrences of a particular substring: \snippet qstring/main.cpp 6 @@ -6714,7 +6714,7 @@ namespace QUnicodeTables { this function requires to be a valid, empty string) and \c{s} contains the only copy of the string, without reallocation (thus, \a it is still valid). - There's one pathological case left: when the in-place conversion needs to + There is one pathological case left: when the in-place conversion needs to reallocate memory to grow the buffer. In that case, we need to adjust the \a it pointer. */ @@ -6872,7 +6872,7 @@ QString &QString::sprintf(const char *cformat, ...) \warning We do not recommend using QString::asprintf() in new Qt code. Instead, consider using QTextStream or arg(), both of which support Unicode strings seamlessly and are type-safe. - Here's an example that uses QTextStream: + Here is an example that uses QTextStream: \snippet qstring/main.cpp 64 @@ -7233,7 +7233,7 @@ QString QString::vasprintf(const char *cformat, va_list ap) base, which is 10 by default and must be between 2 and 36, or 0. Returns 0 if the conversion fails. - If \a ok is not \c nullptr, failure is reported by setting *\a{ok} + If \a ok is not \nullptr, failure is reported by setting *\a{ok} to \c false, and success by setting *\a{ok} to \c true. If \a base is 0, the C language convention is used: If the string @@ -7275,7 +7275,7 @@ qlonglong QString::toIntegral_helper(const QChar *data, int len, bool *ok, int b base, which is 10 by default and must be between 2 and 36, or 0. Returns 0 if the conversion fails. - If \a ok is not \c nullptr, failure is reported by setting *\a{ok} + If \a ok is not \nullptr, failure is reported by setting *\a{ok} to \c false, and success by setting *\a{ok} to \c true. If \a base is 0, the C language convention is used: If the string @@ -7319,7 +7319,7 @@ qulonglong QString::toIntegral_helper(const QChar *data, uint len, bool *ok, int base, which is 10 by default and must be between 2 and 36, or 0. Returns 0 if the conversion fails. - If \a ok is not \c nullptr, failure is reported by setting *\a{ok} + If \a ok is not \nullptr, failure is reported by setting *\a{ok} to \c false, and success by setting *\a{ok} to \c true. If \a base is 0, the C language convention is used: If the string @@ -7350,7 +7350,7 @@ long QString::toLong(bool *ok, int base) const base, which is 10 by default and must be between 2 and 36, or 0. Returns 0 if the conversion fails. - If \a ok is not \c nullptr, failure is reported by setting *\a{ok} + If \a ok is not \nullptr, failure is reported by setting *\a{ok} to \c false, and success by setting *\a{ok} to \c true. If \a base is 0, the C language convention is used: If the string @@ -7380,7 +7380,7 @@ ulong QString::toULong(bool *ok, int base) const base, which is 10 by default and must be between 2 and 36, or 0. Returns 0 if the conversion fails. - If \a ok is not \c nullptr, failure is reported by setting *\a{ok} + If \a ok is not \nullptr, failure is reported by setting *\a{ok} to \c false, and success by setting *\a{ok} to \c true. If \a base is 0, the C language convention is used: If the string @@ -7409,7 +7409,7 @@ int QString::toInt(bool *ok, int base) const base, which is 10 by default and must be between 2 and 36, or 0. Returns 0 if the conversion fails. - If \a ok is not \c nullptr, failure is reported by setting *\a{ok} + If \a ok is not \nullptr, failure is reported by setting *\a{ok} to \c false, and success by setting *\a{ok} to \c true. If \a base is 0, the C language convention is used: If the string @@ -7438,7 +7438,7 @@ uint QString::toUInt(bool *ok, int base) const base, which is 10 by default and must be between 2 and 36, or 0. Returns 0 if the conversion fails. - If \a ok is not \c nullptr, failure is reported by setting *\a{ok} + If \a ok is not \nullptr, failure is reported by setting *\a{ok} to \c false, and success by setting *\a{ok} to \c true. If \a base is 0, the C language convention is used: If the string @@ -7467,7 +7467,7 @@ short QString::toShort(bool *ok, int base) const base, which is 10 by default and must be between 2 and 36, or 0. Returns 0 if the conversion fails. - If \a ok is not \c nullptr, failure is reported by setting *\a{ok} + If \a ok is not \nullptr, failure is reported by setting *\a{ok} to \c false, and success by setting *\a{ok} to \c true. If \a base is 0, the C language convention is used: If the string @@ -7498,7 +7498,7 @@ ushort QString::toUShort(bool *ok, int base) const Returns an infinity if the conversion overflows or 0.0 if the conversion fails for other reasons (e.g. underflow). - If \a ok is not \c nullptr, failure is reported by setting *\a{ok} + If \a ok is not \nullptr, failure is reported by setting *\a{ok} to \c false, and success by setting *\a{ok} to \c true. \snippet qstring/main.cpp 66 @@ -7537,7 +7537,7 @@ double QString::toDouble(bool *ok) const Returns an infinity if the conversion overflows or 0.0 if the conversion fails for other reasons (e.g. underflow). - If \a ok is not \c nullptr, failure is reported by setting *\a{ok} + If \a ok is not \nullptr, failure is reported by setting *\a{ok} to \c false, and success by setting *\a{ok} to \c true. \warning The QString content may only contain valid numerical characters @@ -7839,7 +7839,7 @@ QStringList QString::split(const QString &sep, SplitBehavior behavior, Qt::CaseS the result. \note All references are valid as long this string is alive. Destroying this - string will cause all references be dangling pointers. + string will cause all references to be dangling pointers. \since 5.4 \sa QStringRef split() @@ -7873,7 +7873,7 @@ QVector<QStringRef> QString::splitRef(QChar sep, SplitBehavior behavior, Qt::Cas the result. \note All references are valid as long this string is alive. Destroying this - string will cause all references be dangling pointers. + string will cause all references to be dangling pointers. \since 5.4 */ @@ -7922,17 +7922,17 @@ static ResultList splitString(const QString &source, MidMethod mid, const QRegEx does not match anywhere in the string, split() returns a single-element list containing this string. - Here's an example where we extract the words in a sentence + Here is an example where we extract the words in a sentence using one or more whitespace characters as the separator: \snippet qstring/main.cpp 59 - Here's a similar example, but this time we use any sequence of + Here is a similar example, but this time we use any sequence of non-word characters as the separator: \snippet qstring/main.cpp 60 - Here's a third example where we use a zero-length assertion, + Here is a third example where we use a zero-length assertion, \b{\\b} (word boundary), to split the string into an alternating sequence of non-word and word tokens: @@ -7955,7 +7955,7 @@ QStringList QString::split(const QRegExp &rx, SplitBehavior behavior) const single-element vector containing this string reference. \note All references are valid as long this string is alive. Destroying this - string will cause all references be dangling pointers. + string will cause all references to be dangling pointers. \sa QStringRef split() */ @@ -8004,17 +8004,17 @@ static ResultList splitString(const QString &source, MidMethod mid, const QRegul does not match anywhere in the string, split() returns a single-element list containing this string. - Here's an example where we extract the words in a sentence + Here is an example where we extract the words in a sentence using one or more whitespace characters as the separator: \snippet qstring/main.cpp 90 - Here's a similar example, but this time we use any sequence of + Here is a similar example, but this time we use any sequence of non-word characters as the separator: \snippet qstring/main.cpp 91 - Here's a third example where we use a zero-length assertion, + Here is a third example where we use a zero-length assertion, \b{\\b} (word boundary), to split the string into an alternating sequence of non-word and word tokens: @@ -8037,7 +8037,7 @@ QStringList QString::split(const QRegularExpression &re, SplitBehavior behavior) single-element vector containing this string reference. \note All references are valid as long this string is alive. Destroying this - string will cause all references be dangling pointers. + string will cause all references to be dangling pointers. \sa split() QStringRef */ @@ -9174,7 +9174,7 @@ bool QString::isRightToLeft() const to create a deep copy of the data, ensuring that the raw data isn't modified. - Here's an example of how we can use a QRegularExpression on raw data in + Here is an example of how we can use a QRegularExpression on raw data in memory without requiring to copy the data into a QString: \snippet qstring/main.cpp 22 @@ -9442,11 +9442,11 @@ QString &QString::setRawData(const QChar *unicode, int size) The range \c{[first,last)} must remain valid for the lifetime of this Latin-1 string object. - Passing \c nullptr as \a first is safe if \a last is \c nullptr, + Passing \nullptr as \a first is safe if \a last is \nullptr, too, and results in a null Latin-1 string. The behavior is undefined if \a last precedes \a first, \a first - is \c nullptr and \a last is not, or if \c{last - first > + is \nullptr and \a last is not, or if \c{last - first > INT_MAX}. */ @@ -11935,7 +11935,7 @@ QStringRef QStringRef::trimmed() const base, which is 10 by default and must be between 2 and 36, or 0. Returns 0 if the conversion fails. - If \a ok is not \c nullptr, failure is reported by setting *\a{ok} + If \a ok is not \nullptr, failure is reported by setting *\a{ok} to \c false, and success by setting *\a{ok} to \c true. If \a base is 0, the C language convention is used: If the string @@ -11960,7 +11960,7 @@ qint64 QStringRef::toLongLong(bool *ok, int base) const base, which is 10 by default and must be between 2 and 36, or 0. Returns 0 if the conversion fails. - If \a ok is not \c nullptr, failure is reported by setting *\a{ok} + If \a ok is not \nullptr, failure is reported by setting *\a{ok} to \c false, and success by setting *\a{ok} to \c true. If \a base is 0, the C language convention is used: If the string @@ -11987,7 +11987,7 @@ quint64 QStringRef::toULongLong(bool *ok, int base) const base, which is 10 by default and must be between 2 and 36, or 0. Returns 0 if the conversion fails. - If \a ok is not \c nullptr, failure is reported by setting *\a{ok} + If \a ok is not \nullptr, failure is reported by setting *\a{ok} to \c false, and success by setting *\a{ok} to \c true. If \a base is 0, the C language convention is used: If the string @@ -12014,7 +12014,7 @@ long QStringRef::toLong(bool *ok, int base) const base, which is 10 by default and must be between 2 and 36, or 0. Returns 0 if the conversion fails. - If \a ok is not \c nullptr, failure is reported by setting *\a{ok} + If \a ok is not \nullptr, failure is reported by setting *\a{ok} to \c false, and success by setting *\a{ok} to \c true. If \a base is 0, the C language convention is used: If the string @@ -12040,7 +12040,7 @@ ulong QStringRef::toULong(bool *ok, int base) const base, which is 10 by default and must be between 2 and 36, or 0. Returns 0 if the conversion fails. - If \a ok is not \c nullptr, failure is reported by setting *\a{ok} + If \a ok is not \nullptr, failure is reported by setting *\a{ok} to \c false, and success by setting *\a{ok} to \c true. If \a base is 0, the C language convention is used: If the string @@ -12065,7 +12065,7 @@ int QStringRef::toInt(bool *ok, int base) const base, which is 10 by default and must be between 2 and 36, or 0. Returns 0 if the conversion fails. - If \a ok is not \c nullptr, failure is reported by setting *\a{ok} + If \a ok is not \nullptr, failure is reported by setting *\a{ok} to \c false, and success by setting *\a{ok} to \c true. If \a base is 0, the C language convention is used: If the string @@ -12090,7 +12090,7 @@ uint QStringRef::toUInt(bool *ok, int base) const base, which is 10 by default and must be between 2 and 36, or 0. Returns 0 if the conversion fails. - If \a ok is not \c nullptr, failure is reported by setting *\a{ok} + If \a ok is not \nullptr, failure is reported by setting *\a{ok} to \c false, and success by setting *\a{ok} to \c true. If \a base is 0, the C language convention is used: If the string @@ -12115,7 +12115,7 @@ short QStringRef::toShort(bool *ok, int base) const base, which is 10 by default and must be between 2 and 36, or 0. Returns 0 if the conversion fails. - If \a ok is not \c nullptr, failure is reported by setting *\a{ok} + If \a ok is not \nullptr, failure is reported by setting *\a{ok} to \c false, and success by setting *\a{ok} to \c true. If \a base is 0, the C language convention is used: If the string @@ -12142,7 +12142,7 @@ ushort QStringRef::toUShort(bool *ok, int base) const Returns an infinity if the conversion overflows or 0.0 if the conversion fails for other reasons (e.g. underflow). - If \a ok is not \c nullptr, failure is reported by setting *\a{ok} + If \a ok is not \nullptr, failure is reported by setting *\a{ok} to \c false, and success by setting *\a{ok} to \c true. The string conversion will always happen in the 'C' locale. For locale @@ -12168,7 +12168,7 @@ double QStringRef::toDouble(bool *ok) const Returns an infinity if the conversion overflows or 0.0 if the conversion fails for other reasons (e.g. underflow). - If \a ok is not \c nullptr, failure is reported by setting *\a{ok} + If \a ok is not \nullptr, failure is reported by setting *\a{ok} to \c false, and success by setting *\a{ok} to \c true. The string conversion will always happen in the 'C' locale. For locale |