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<title>fr:readbyte [BASIC 256 - Language Documentation]</title>
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<h1><a href="start.html" accesskey="h" title="[H]"><img src="lib/tpl/dokuwiki/images/logo.png" width="64" height="64" alt="" /> <span>BASIC 256 - Language Documentation</span></a></h1>
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<div class="youarehere"><span class="bchead">You are here: </span><span class="home"><bdi><a href="start.html" class="wikilink1" title="start">start</a></bdi></span> » <bdi><a href="fr_start.html" class="wikilink1" title="fr:start">fr</a></bdi> » <bdi><span class="curid"><a href="fr_readbyte.html" class="wikilink1" title="fr:readbyte">readbyte</a></span></bdi></div>
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<h3 class="toggle">Table of Contents</h3>
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<li class="level2"><div class="li"><a href="fr_readbyte.html#readbyte">ReadByte</a></div>
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<li class="level3"><div class="li"><a href="fr_readbyte.html#format">Format</a></div></li>
<li class="level3"><div class="li"><a href="fr_readbyte.html#description">Description</a></div></li>
<li class="level3"><div class="li"><a href="fr_readbyte.html#example">Example</a></div></li>
<li class="level3"><div class="li"><a href="fr_readbyte.html#voir_aussi">Voir Aussi</a></div></li>
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<h2 class="sectionedit1" id="readbyte">ReadByte</h2>
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</div>
<h3 class="sectionedit2" id="format">Format</h3>
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<p>
<strong>readbyte</strong><br/>
<strong>readbyte</strong>()<br/>
<strong>readbyte</strong>(<em>filenumber</em>)
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<h3 class="sectionedit3" id="description">Description</h3>
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<p>
Lit et retourne le prochain octet depuis un fichier. Si le numéro de fichier n'est pas spécifié zéro (0) est utilisé par défaut.<br/>
Le fichier en question doit avoir été ouvert grâce à la fonction <a href="fr_open.html" class="wikilink1" title="fr:open">Openb</a>, de cette façon le codes <abbr title="American Standard Code for Information Interchange">ASCII</abbr> CR/LF ne seront pas interprétés et traduits.
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<h3 class="sectionedit4" id="example">Example</h3>
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<pre class="code">cls
f$ = "binary.dat"
print "nouveau fichier"
openb f$
reset
for t = 1 to 20
n = r()
print n+" ";
writebyte n
next t
print
close
print "ouverture et lecture"
openb f$
while not eof
print readbyte()+" ";
end while
print
print "positionnement en 10 et lecture"
seek 10
while not eof
print readbyte()+" ";
end while
print
close
end
function r()
r = int(rand*256)
end function</pre>
<p>
Affichera quelque cose comme :
</p>
<pre class="code">nouveau fichier
181 163 155 23 46 93 122 212 178 225 1 62 113 130 202 52 185 51 37 165
ouverture et lecture
181 163 155 23 46 93 122 212 178 225 1 62 113 130 202 52 185 51 37 165
positionnement en 10 et lecture
1 62 113 130 202 52 185 51 37 165 </pre>
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<h3 class="sectionedit5" id="voir_aussi">Voir Aussi</h3>
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<a href="fr_close.html" class="wikilink1" title="fr:close">Close</a>, <a href="fr_eof.html" class="wikilink1" title="fr:eof">Eof</a>, <a href="fr_open.html" class="wikilink1" title="fr:open">Open</a>, <a href="fr_open.html" class="wikilink1" title="fr:open">Openb</a>, <span class="curid"><a href="fr_readbyte.html" class="wikilink1" title="fr:readbyte">ReadByte</a></span>, <a href="fr_readline.html" class="wikilink1" title="fr:readline">Readline</a>, <a href="fr_reset.html" class="wikilink1" title="fr:reset">Reset</a>, <a href="fr_write.html" class="wikilink1" title="fr:write">Write</a>, <a href="fr_writebyte.html" class="wikilink1" title="fr:writebyte">Writebyte</a>, <a href="fr_writeline.html" class="wikilink1" title="fr:writeline">Writeline</a>, <a href="fr_exists.html" class="wikilink1" title="fr:exists">Exists</a>, <a href="fr_seek.html" class="wikilink1" title="fr:seek">Seek</a>, <a href="fr_size.html" class="wikilink1" title="fr:size">Size</a>
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<div class="docInfo"><bdi>fr/readbyte.txt</bdi> · Last modified: 2013/08/26 13:27 by <bdi>philrich123</bdi></div>
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