classxapian_1_1expanddeciderand.tex

xapian 是一个“Xapian 是一个开源概率论信息检索库

\hypertarget{classXapian_1_1ExpandDeciderAnd}{
\section{Xapian::Expand\-Decider\-And Class Reference}
\label{classXapian_1_1ExpandDeciderAnd}\index{Xapian::ExpandDeciderAnd@{Xapian::ExpandDeciderAnd}}
}
An expand decision functor which can be used to join two functors with an AND operation.  


{\tt \#include $<$expanddecider.h$>$}

Inheritance diagram for Xapian::Expand\-Decider\-And:\begin{figure}[H]
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Collaboration diagram for Xapian::Expand\-Decider\-And:\begin{figure}[H]
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\subsection*{Public Member Functions}
\begin{CompactItemize}
\item 
\hyperlink{classXapian_1_1ExpandDeciderAnd_fc65296a11d060b03fa9174d7eb35eba}{Expand\-Decider\-And} (const \hyperlink{classXapian_1_1ExpandDecider}{Expand\-Decider} $\ast$left\_\-, const \hyperlink{classXapian_1_1ExpandDecider}{Expand\-Decider} $\ast$right\_\-)
\begin{CompactList}\small\item\em Constructor, which takes as arguments the two decision functors to AND together. \item\end{CompactList}\item 
virtual int \hyperlink{classXapian_1_1ExpandDeciderAnd_5d7debeebd49a646fefd2aebd711a178}{operator()} (const std::string \&tname) const 
\begin{CompactList}\small\item\em Decide whether we want this term to be in the expand set. \item\end{CompactList}\end{CompactItemize}


\subsection{Detailed Description}
An expand decision functor which can be used to join two functors with an AND operation. 



\subsection{Constructor \& Destructor Documentation}
\hypertarget{classXapian_1_1ExpandDeciderAnd_fc65296a11d060b03fa9174d7eb35eba}{
\index{Xapian::ExpandDeciderAnd@{Xapian::Expand\-Decider\-And}!ExpandDeciderAnd@{ExpandDeciderAnd}}
\index{ExpandDeciderAnd@{ExpandDeciderAnd}!Xapian::ExpandDeciderAnd@{Xapian::Expand\-Decider\-And}}
\subsubsection[ExpandDeciderAnd]{\setlength{\rightskip}{0pt plus 5cm}Xapian::Expand\-Decider\-And::Expand\-Decider\-And (const \hyperlink{classXapian_1_1ExpandDecider}{Expand\-Decider} $\ast$ {\em left\_\-}, const \hyperlink{classXapian_1_1ExpandDecider}{Expand\-Decider} $\ast$ {\em right\_\-})}}
\label{classXapian_1_1ExpandDeciderAnd_fc65296a11d060b03fa9174d7eb35eba}


Constructor, which takes as arguments the two decision functors to AND together. 

\hyperlink{classXapian_1_1ExpandDeciderAnd}{Expand\-Decider\-And} will not delete its sub-functors. 

\subsection{Member Function Documentation}
\hypertarget{classXapian_1_1ExpandDeciderAnd_5d7debeebd49a646fefd2aebd711a178}{
\index{Xapian::ExpandDeciderAnd@{Xapian::Expand\-Decider\-And}!operator()@{operator()}}
\index{operator()@{operator()}!Xapian::ExpandDeciderAnd@{Xapian::Expand\-Decider\-And}}
\subsubsection[operator()]{\setlength{\rightskip}{0pt plus 5cm}virtual int Xapian::Expand\-Decider\-And::operator() (const std::string \& {\em tname}) const\hspace{0.3cm}{\tt  \mbox{[}virtual\mbox{]}}}}
\label{classXapian_1_1ExpandDeciderAnd_5d7debeebd49a646fefd2aebd711a178}


Decide whether we want this term to be in the expand set. 



Implements \hyperlink{classXapian_1_1ExpandDecider_df4b3b89665b878cd7a4b2efd35591de}{Xapian::Expand\-Decider}.

The documentation for this class was generated from the following file:\begin{CompactItemize}
\item 
include/xapian/\hyperlink{expanddecider_8h}{expanddecider.h}\end{CompactItemize}