are not supported, nor all methods which use them).
These standard functions are not documented in this manual so please see the STL documentation.
The behaviour of all these functions is identical to the behaviour described
-there.
+there (except that wxString is sensitive to null character).
+
+You may notice that wxString sometimes has many functions which do the same
+thing like, for example, \helpref{Length()}{wxstringlength},
+\helpref{Len()}{wxstringlen} and {\tt length()} which all return the string
+length. In all cases of such duplication the {\tt std::string}-compatible
+method ({\tt length()} in this case, always the lowercase version) should be
+used as it will ensure smoother transition to {\tt std::string} when wxWindows
+starts using it instead of wxString.
\wxheading{Derived from}
\membersection{wxString::First}\label{wxstringfirst}
-\func{size\_t}{First}{\param{char}{ c}}
-
-\constfunc{size\_t}{First}{\param{const char*}{ psz}}
+\func{int}{First}{\param{char}{ c}}
-\constfunc{size\_t}{First}{\param{const wxString\&}{ str}}
+\constfunc{int}{First}{\param{const char*}{ psz}}
-\constfunc{size\_t}{First}{\param{const char}{ ch}}
+\constfunc{int}{First}{\param{const wxString\&}{ str}}
-Returns the first occurrence of the item.
+Same as \helpref{Find}{wxstringfind}.
\membersection{wxString::Format}\label{wxstringformat}
\membersection{wxString::GetWriteBuf}\label{wxstringgetwritebuf}
-\func{char*}{GetWriteBuf}{\param{size\_t}{ len}}
+\func{wxChar*}{GetWriteBuf}{\param{size\_t}{ len}}
Returns a writable buffer of at least {\it len} bytes.
+It returns a pointer to a new memory block, and the
+existing data will not be copied.
Call \helpref{wxString::UngetWriteBuf}{wxstringungetwritebuf} as soon as possible
to put the string back into a reasonable state.
\constfunc{size\_t}{Index}{\param{char}{ ch}}
-Same as \helpref{wxString::Find}{wxstringfind}.
-
\constfunc{size\_t}{Index}{\param{const char*}{ sz}}
Same as \helpref{wxString::Find}{wxstringfind}.
\membersection{wxString::MakeLower}\label{wxstringmakelower}
-\func{void}{MakeLower}{\void}
+\func{wxString\&}{MakeLower}{\void}
-Converts all characters to lower case.
+Converts all characters to lower case and returns the result.
\membersection{wxString::MakeUpper}\label{wxstringmakeupper}
-\func{void}{MakeUpper}{\void}
+\func{wxString\&}{MakeUpper}{\void}
-Converts all characters to upper case.
+Converts all characters to upper case and returns the result.
\membersection{wxString::Matches}\label{wxstringmatches}