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QRegularExpression: minor doc fixes

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Amends d24a1d4323e73400ef4ecca99e03ff0f41c60389

Change-Id: I108f85b174e21ef71bf269fb9f6725972e76f107
Reviewed-by: David Faure <david.faure@kdab.com>
This commit is contained in:
Giuseppe D'Angelo 2020-01-06 11:51:07 +01:00
parent 577d698b8e
commit 2f536411d8
1 changed files with 2 additions and 2 deletions
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4
src/corelib/text/qregularexpression.cpp
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@ -463,10 +463,10 @@ QT_BEGIN_NAMESPACE
\c{\xHHHH} with more than 2 digits. A pattern like \c{\x2022} neeeds to
be ported to \c{\x{2022}}, or it will match a space (\c{0x20}) followed
by the string \c{"22"}. In general, it is highly recommended to always use
curly braces with the \c{\\x} escape, no matter the amount of digits
curly braces with the \c{\x} escape, no matter the amount of digits
specified.
\li A 0-to-n quantification like \c{{,n}} needs to be ported to c{{0,n}} to
\li A 0-to-n quantification like \c{{,n}} needs to be ported to \c{{0,n}} to
preserve semantics. Otherwise, a pattern such as \c{\d{,3}} would
actually match a digit followed by the exact string \c{"{,3}"}.