source: Vago/Libs/quazip-0.7.2/doc/latex/classQuaAdler32.tex@ 1089

\section{QuaAdler32 Class Reference}
\label{classQuaAdler32}\index{QuaAdler32@{QuaAdler32}}


Adler32 checksum.  




{\ttfamily \#include $<$quazip/quaadler32.h$>$}



Inheritance diagram for QuaAdler32:
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Collaboration diagram for QuaAdler32:
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\subsection*{Public Member Functions}
\begin{DoxyCompactItemize}
\item 
quint32 {\bf calculate} (const {\bf QByteArray} \&data)
\begin{DoxyCompactList}\small\item\em Calculates the checksum for data. \end{DoxyCompactList}\item 
void {\bf reset} ()\label{classQuaAdler32_a2fe6ac9eb289bafda6a9fd20e6472ab5}

\begin{DoxyCompactList}\small\item\em Resets the calculation on a checksun for a stream. \end{DoxyCompactList}\item 
void {\bf update} (const {\bf QByteArray} \&buf)
\begin{DoxyCompactList}\small\item\em Updates the calculated checksum for the stream. \end{DoxyCompactList}\item 
quint32 {\bf value} ()
\begin{DoxyCompactList}\small\item\em Value of the checksum calculated for the stream passed throw \doxyref{update()}{p.}{classQuaAdler32_aba24f7b16aa0cdc26f81a9ad687fc653}. \end{DoxyCompactList}\end{DoxyCompactItemize}


\subsection{Detailed Description}
Adler32 checksum. 

This class wrappers the adler32 function with the \doxyref{QuaChecksum32}{p.}{classQuaChecksum32} interface. See \doxyref{QuaChecksum32}{p.}{classQuaChecksum32} for more info. 

\subsection{Member Function Documentation}
\index{QuaAdler32@{QuaAdler32}!calculate@{calculate}}
\index{calculate@{calculate}!QuaAdler32@{QuaAdler32}}
\subsubsection[{calculate}]{\setlength{\rightskip}{0pt plus 5cm}quint32 QuaAdler32::calculate (
\begin{DoxyParamCaption}
\item[{const {\bf QByteArray} \&}]{data}
\end{DoxyParamCaption}
)\hspace{0.3cm}{\ttfamily  [virtual]}}\label{classQuaAdler32_a350e84fd000ebfa3c33503336a7b21bb}


Calculates the checksum for data. 

{\itshape data\/} source data \begin{DoxyReturn}{Returns}
data checksum
\end{DoxyReturn}
This function has no efect on the value returned by \doxyref{value()}{p.}{classQuaAdler32_a2022e1db95c23cef220b335e44d74fb1}. 

Implements {\bf QuaChecksum32} \doxyref{}{p.}{classQuaChecksum32_a14d800fcfd55b2ae11ef07d3924fe0b1}.



References QByteArray::data(), and QByteArray::size().

\index{QuaAdler32@{QuaAdler32}!update@{update}}
\index{update@{update}!QuaAdler32@{QuaAdler32}}
\subsubsection[{update}]{\setlength{\rightskip}{0pt plus 5cm}void QuaAdler32::update (
\begin{DoxyParamCaption}
\item[{const {\bf QByteArray} \&}]{buf}
\end{DoxyParamCaption}
)\hspace{0.3cm}{\ttfamily  [virtual]}}\label{classQuaAdler32_aba24f7b16aa0cdc26f81a9ad687fc653}


Updates the calculated checksum for the stream. 

{\itshape buf\/} next portion of data from the stream 

Implements {\bf QuaChecksum32} \doxyref{}{p.}{classQuaChecksum32_a63a6ed3171f9243214d307da67557f7e}.



References QByteArray::data(), and QByteArray::size().

\index{QuaAdler32@{QuaAdler32}!value@{value}}
\index{value@{value}!QuaAdler32@{QuaAdler32}}
\subsubsection[{value}]{\setlength{\rightskip}{0pt plus 5cm}quint32 QuaAdler32::value (
\begin{DoxyParamCaption}
{}
\end{DoxyParamCaption}
)\hspace{0.3cm}{\ttfamily  [virtual]}}\label{classQuaAdler32_a2022e1db95c23cef220b335e44d74fb1}


Value of the checksum calculated for the stream passed throw \doxyref{update()}{p.}{classQuaAdler32_aba24f7b16aa0cdc26f81a9ad687fc653}. 

\begin{DoxyReturn}{Returns}
checksum 
\end{DoxyReturn}


Implements {\bf QuaChecksum32} \doxyref{}{p.}{classQuaChecksum32_afd836e7534194fce08356be6a8336da7}.



The documentation for this class was generated from the following files:\begin{DoxyCompactItemize}
\item 
quazip/quaadler32.h\item 
quazip/quaadler32.cpp\end{DoxyCompactItemize}