\hypertarget{group__file__locking__constants}{}\doxysection{File Locking Constants}
\label{group__file__locking__constants}\index{File Locking Constants@{File Locking Constants}}
\doxysubsection*{Variables}
\begin{DoxyCompactItemize}
\item 
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const {\bfseries Qore\+::\+F\+\_\+\+RDLCK} = F\+\_\+\+RDLCK
\begin{DoxyCompactList}\small\item\em Use for read-\/only locking. \end{DoxyCompactList}\item 
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const {\bfseries Qore\+::\+F\+\_\+\+UNLCK} = F\+\_\+\+UNLCK
\begin{DoxyCompactList}\small\item\em Use for unlocking a lock. \end{DoxyCompactList}\item 
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const {\bfseries Qore\+::\+F\+\_\+\+WRLCK} = F\+\_\+\+WRLCK
\begin{DoxyCompactList}\small\item\em Use for exclusive write locking. \end{DoxyCompactList}\end{DoxyCompactItemize}


\doxysubsection{Detailed Description}
These are the possible values for the \mbox{\hyperlink{class_qore_1_1_file_ae2ab9eceb9375c60e71b3b3dd46bee0a}{File\+::lock()}} or \mbox{\hyperlink{class_qore_1_1_file_a4ec71933b105ae9b13ef5c84a7b4975a}{File\+::lock\+Blocking()}} methods.

\begin{DoxyNote}{Note}
These contants are set to 0 on platforms where HAVE\+\_\+\+FILE\+\_\+\+LOCKING is \mbox{\hyperlink{basic_data_types_False}{False}} (such as native Windows ports) / 
\end{DoxyNote}
