added wxMutex::LockTimeout() (modified patch 1671637)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@44671 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/latex/wx/mutex.tex

@@ -93,23 +93,27 @@ None.
 
 \latexignore{\rtfignore{\wxheading{Members}}}
 
+
 \membersection{wxMutex::wxMutex}\label{wxmutexctor}
 
 \func{}{wxMutex}{\param{wxMutexType }{type = {\tt wxMUTEX\_DEFAULT}}}
 
 Default constructor.
 
+
 \membersection{wxMutex::\destruct{wxMutex}}\label{wxmutexdtor}
 
 \func{}{\destruct{wxMutex}}{\void}
 
 Destroys the wxMutex object.
 
+
 \membersection{wxMutex::Lock}\label{wxmutexlock}
 
 \func{wxMutexError}{Lock}{\void}
 
-Locks the mutex object.
+Locks the mutex object. This is equivalent to 
+\helpref{LockTimeout}{wxmutexlocktimeout} with infinite timeout.
 
 \wxheading{Return value}
 
@@ -121,6 +125,25 @@ One of:
 \twocolitem{{\bf wxMUTEX\_DEAD\_LOCK}}{A deadlock situation was detected.}
 \end{twocollist}
 
+
+\membersection{wxMutex::LockTimeout}\label{wxmutexlocktimeout}
+
+\func{wxMutexError}{LockTimeout}{\param{unsigned long}{ msec}}
+
+Try to lock the mutex object during the specified time interval.
+
+\wxheading{Return value}
+
+One of:
+
+\twocolwidtha{7cm}
+\begin{twocollist}\itemsep=0pt
+\twocolitem{{\bf wxMUTEX\_NO\_ERROR}}{Mutex successfully locked.}
+\twocolitem{{\bf wxMUTEX\_TIMEOUT}}{Mutex couldn't be acquired before timeout expiration.}
+\twocolitem{{\bf wxMUTEX\_DEAD\_LOCK}}{A deadlock situation was detected.}
+\end{twocollist}
+
+
 \membersection{wxMutex::TryLock}\label{wxmutextrylock}
 
 \func{wxMutexError}{TryLock}{\void}
@@ -137,6 +160,7 @@ One of:
 \twocolitem{{\bf wxMUTEX\_BUSY}}{The mutex is already locked by another thread.}
 \end{twocollist}
 
+
 \membersection{wxMutex::Unlock}\label{wxmutexunlock}
 
 \func{wxMutexError}{Unlock}{\void}