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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 returned 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>