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19 <b>HdelCommand: Contents
</b><br> <a href=
"#HDEL _key_ _field_ (Redis >">HDEL _key_ _field_ (Redis
></a><br> <a href=
"#Return value">Return value
</a>
22 <h1 class=
"wikiname">HdelCommand
</h1>
29 #sidebar
<a href=
"HashCommandsSidebar.html">HashCommandsSidebar
</a><h1><a name=
"HDEL _key_ _field_ (Redis >">HDEL _key_ _field_ (Redis
></a></h1> 1.3.10)=
30 <i>Time complexity: O(
1)
</i><blockquote>Remove the specified
<i>field
</i> from an hash stored at
<i>key
</i>.
</blockquote>
31 <blockquote>If the
<i>field
</i> was present in the hash it is deleted and
1 is returned, otherwise
0 is returned and no operation is performed.
</blockquote>
32 <h2><a name=
"Return value">Return value
</a></h2><a href=
"ReplyTypes.html">Integer reply
</a>