error_8h.tex

xapian 是一个“Xapian 是一个开源概率论信息检索库

\hypertarget{error_8h}{
\section{include/xapian/error.h File Reference}
\label{error_8h}\index{include/xapian/error.h@{include/xapian/error.h}}
}
Classes for exception handling. 

{\tt \#include $<$string$>$}\par
{\tt \#include $<$xapian/errortypes.h$>$}\par


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This graph shows which files directly or indirectly include this file:\begin{figure}[H]
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\subsection*{Namespaces}
\begin{CompactItemize}
\item 
namespace \hyperlink{namespaceXapian}{Xapian}
\end{CompactItemize}
\subsection*{Classes}
\begin{CompactItemize}
\item 
class \hyperlink{classXapian_1_1Error}{Xapian::Error}
\begin{CompactList}\small\item\em Base class for all Xapian-specific errors reported. \item\end{CompactList}\end{CompactItemize}
\subsection*{Defines}
\begin{CompactItemize}
\item 
\#define \hyperlink{error_8h_b2d0d884b4e936e45083c97c26432b75}{XAPIAN\_\-DEFINE\_\-ERROR\_\-BASECLASS}(a, b)
\begin{CompactList}\small\item\em \begin{Desc}
\item[For internal use only.]
Macro magic to define error base class. \end{Desc}
\item\end{CompactList}\item 
\#define \hyperlink{error_8h_564ec9ce9cbcb44b11a5b3d24604d6e9}{XAPIAN\_\-DEFINE\_\-ERROR\_\-CLASS}(a, b)
\begin{CompactList}\small\item\em \begin{Desc}
\item[For internal use only.]
Macro magic to define derived error class. \end{Desc}
\item\end{CompactList}\end{CompactItemize}


\subsection{Detailed Description}
Classes for exception handling. 



\subsection{Define Documentation}
\hypertarget{error_8h_b2d0d884b4e936e45083c97c26432b75}{
\index{error.h@{error.h}!XAPIAN_DEFINE_ERROR_BASECLASS@{XAPIAN\_\-DEFINE\_\-ERROR\_\-BASECLASS}}
\index{XAPIAN_DEFINE_ERROR_BASECLASS@{XAPIAN\_\-DEFINE\_\-ERROR\_\-BASECLASS}!error.h@{error.h}}
\subsubsection[XAPIAN\_\-DEFINE\_\-ERROR\_\-BASECLASS]{\setlength{\rightskip}{0pt plus 5cm}\#define XAPIAN\_\-DEFINE\_\-ERROR\_\-BASECLASS(a, b)}}
\label{error_8h_b2d0d884b4e936e45083c97c26432b75}


{\bf Value:}

\footnotesize\begin{verbatim}class a : public b { \
    protected: \ \
        a(const std::string &msg_, \
          const std::string &context_, \
          const std::string &type_, \
          int errno_value_) : b(msg_, context_, type_, errno_value_) {} \
}
\end{verbatim}\normalsize 
\begin{Desc}
\item[For internal use only.]
Macro magic to define error base class. \end{Desc}


\hypertarget{error_8h_564ec9ce9cbcb44b11a5b3d24604d6e9}{
\index{error.h@{error.h}!XAPIAN_DEFINE_ERROR_CLASS@{XAPIAN\_\-DEFINE\_\-ERROR\_\-CLASS}}
\index{XAPIAN_DEFINE_ERROR_CLASS@{XAPIAN\_\-DEFINE\_\-ERROR\_\-CLASS}!error.h@{error.h}}
\subsubsection[XAPIAN\_\-DEFINE\_\-ERROR\_\-CLASS]{\setlength{\rightskip}{0pt plus 5cm}\#define XAPIAN\_\-DEFINE\_\-ERROR\_\-CLASS(a, b)}}
\label{error_8h_564ec9ce9cbcb44b11a5b3d24604d6e9}


{\bf Value:}

\footnotesize\begin{verbatim}class a : public b { \
    public: \ \
        a(const std::string &msg_, \
          const std::string &context_ = "", \
          int errno_value_ = 0) : b(msg_, context_, #a, errno_value_) {} \ \
        a(const std::string &msg_, \
          int errno_value_) : b(msg_, "", #a, errno_value_) {} \
    protected: \ \
        a(const std::string &msg_, \
          const std::string &context_, \
          const std::string &type_, \
          int errno_value_) : b(msg_, context_, type_, errno_value_) {} \
}
\end{verbatim}\normalsize 
\begin{Desc}
\item[For internal use only.]
Macro magic to define derived error class. \end{Desc}