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even more docs for wxFile::Eof

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4878 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
1999-12-08 15:22:18 +00:00
parent e694c22c31
commit c53a2bb3d3
1 changed files with 11 additions and 5 deletions
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docs/latex/wx/file.tex
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@@ -149,12 +149,18 @@ Returns the file descriptor associated with the file.
\constfunc{bool}{Eof}{\void} \constfunc{bool}{Eof}{\void}
Returns TRUE if the end of the file has been reached (the last byte has been read). Returns TRUE if the end of the file has been reached.
Note that the behaviour of the file pointer based class Note that the behaviour of the file pointer based class
\helpref{wxFFile}{wxffile} is different as \helpref{wxFFile::Eof}{wxffileeof} \helpref{wxFFile}{wxffile} is different as \helpref{wxFFile::Eof}{wxffileeof}
will return TRUE here only if an attempt has been made to read will return TRUE here only if an attempt has been made to read
{\it past} the last byte of the file. {\it past} the last byte of the file, while wxFile::Eof() will return TRUE
even before such attempt is made if the file pointer is at the last position
in the file.
Note also that this function doesn't work on unseekable file descriptors
(examples include pipes, terminals and sockets under Unix) and an attempt to
use it will result in an error message in such case.
\membersection{wxFile::Exists}\label{wxfileexists} \membersection{wxFile::Exists}\label{wxfileexists}