X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f0e8a2d07799ba3a8d03487dfc181d7f5a38a2ad..dc484d491b15355285a89da275c58c2ef247d1f4:/docs/latex/wx/inputstr.tex?ds=sidebyside diff --git a/docs/latex/wx/inputstr.tex b/docs/latex/wx/inputstr.tex index 54897253f8..62b7a750ff 100644 --- a/docs/latex/wx/inputstr.tex +++ b/docs/latex/wx/inputstr.tex @@ -30,6 +30,13 @@ Creates a dummy input stream. Destructor. +\membersection{wxInputStream::CanRead}\label{wxinputstreamcanread} + +\constfunc{bool}{CanRead}{\void} + +Returns true if some data is available in the stream right now, so that +calling \helpref{Read()}{wxinputstreamread} wouldn't block. + \membersection{wxInputStream::GetC}\label{wxinputstreamgetc} \func{char}{GetC}{\void} @@ -43,17 +50,18 @@ If EOF, return value is undefined and LastRead() will return 0 and not 1. \membersection{wxInputStream::Eof}\label{wxinputstreameof} -\constfunc{wxInputStream}{Eof}{\void} +\constfunc{bool}{Eof}{\void} -Returns true if the end of stream has been reached. +Returns true after an attempt has been made to read past the end of the +stream. \wxheading{Note} -For some streams Eof() will not return true until an -attempt has been made to read past the end of the stream. -\helpref{LastRead()}{wxinputstreamlastread} -should be called after each read to check that -a non-zero number of bytes have been read. +In wxWidgets 2.6.x and below some streams returned Eof() when the last +byte had been read rather than when an attempt had been made to read +past the last byte. If you want to avoid depending on one behaviour or +the other then call \helpref{LastRead()}{wxinputstreamlastread} to +check the number of bytes actually read. \membersection{wxInputStream::LastRead}\label{wxinputstreamlastread}