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added a note about parsing numbers with leading zeroes in ToLong/ToULong

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14306 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2002-02-19 15:06:37 +00:00
parent 79067a961d
commit ec64d63207
1 changed files with 9 additions and 7 deletions
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16
docs/latex/wx/wxstring.tex
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@@ -922,7 +922,7 @@ if the string does not represent such number.
\membersection{wxString::ToLong}\label{wxstringtolong} \membersection{wxString::ToLong}\label{wxstringtolong}
\constfunc{bool}{ToLong}{\param{long}{ *val}, \param{int }{base = 0}} \constfunc{bool}{ToLong}{\param{long}{ *val}, \param{int }{base = $0$}}
Attempts to convert the string to a signed integer in base {\it base}. Returns Attempts to convert the string to a signed integer in base {\it base}. Returns
{\tt TRUE} on success in which case the number is stored in the location {\tt TRUE} on success in which case the number is stored in the location
@@ -932,7 +932,11 @@ valid number in the given base.
The default value of {\it base} $0$ is special and means that the usual rules The default value of {\it base} $0$ is special and means that the usual rules
of {\tt C} numbers are applied: if the number starts with {\tt 0x} it is of {\tt C} numbers are applied: if the number starts with {\tt 0x} it is
considered to be in base $16$, if it starts with {\tt 0} - in base $8$ and in considered to be in base $16$, if it starts with {\tt 0} - in base $8$ and in
base $10$ otherwise. base $10$ otherwise. Note that you may want to specify the base $10$ explicitly
if you are parsing the numbers which may have leading zeroes as otherwise the
string {\tt "09"} may not be parsed correctly: it would be understood as an
octal number because of the leading zero and the parsing would then fail as
{\tt '9'} is not a valid octal digit.
\wxheading{See also} \wxheading{See also}
@@ -941,17 +945,15 @@ base $10$ otherwise.
\membersection{wxString::ToULong}\label{wxstringtoulong} \membersection{wxString::ToULong}\label{wxstringtoulong}
\constfunc{bool}{ToULong}{\param{unsigned long}{ *val}, \param{int }{base = 0}} \constfunc{bool}{ToULong}{\param{unsigned long}{ *val}, \param{int }{base = $0$}}
Attempts to convert the string to a ansigned integer in base {\it base}. Attempts to convert the string to a ansigned integer in base {\it base}.
Returns {\tt TRUE} on success in which case the number is stored in the Returns {\tt TRUE} on success in which case the number is stored in the
location pointed to by {\it val} or {\tt FALSE} if the string does not location pointed to by {\it val} or {\tt FALSE} if the string does not
represent a valid number in the given base. represent a valid number in the given base.
The default value of {\it base} $0$ is special and means that the usual rules See \helpref{wxString::ToLong}{wxstringtolong} for the more detailed
of {\tt C} numbers are applied: if the number starts with {\tt 0x} it is description of the {\it base} parameter.
considered to be in base $16$, if it starts with {\tt 0} - in base $8$ and in
base $10$ otherwise.
\wxheading{See also} \wxheading{See also}