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Add support for Boost.Ref in match_results::format.

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Update docs accordingly.
Fixes #4020.

[SVN r60678]
This commit is contained in:
John Maddock
2010-03-17 18:20:09 +00:00
parent 446604c734
commit 67f5369cae
37 changed files with 391 additions and 255 deletions
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5
doc/regex_replace.qbk
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@ -69,7 +69,10 @@ that computes the replacement string from a function call: either
replacement text, or either `fmt(what, out)` or `fmt(what, out, flags)`, both of
which write the replacement text to `*out`, and then return the new
OutputIterator position. In each case `what` is the [match_results] object
that represents the match found.
that represents the match found. Note that if the formatter is a functor, then it is
['passed by value]: users that want to pass function objects with internal state
might want to use [@../../../../doc/html/ref.html Boost.Ref] to wrap the object so
that it's passed by reference.
[*Effects]: Constructs an [regex_iterator] object: