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    <head>
    <title>NSHost class reference</title>
  </head>
  <body>
    <font face="serif">
    <a href="Base.html">Up</a>
    <br />
    <h1><a name="title$NSHost">NSHost class reference</a></h1>
    <h3>Authors</h3>
    <dl>
      <dt>Luke Howard (<a href="mailto:lukeh@xedoc.com.au"><code>lukeh@xedoc.com.au</code></a>)</dt>
      <dd>
      </dd>
      <dt>Richard Frith-Macdonald (<a href="mailto:richard@brainstorm.co.uk"><code>richard@brainstorm.co.uk</code></a>)</dt>
      <dd>
      </dd>
    </dl>
    <p><b>Copyright:</b> (C) 1996, 1997,1999 Free Software Foundation, Inc.</p>

        <div>
      <hr width="50%" align="left" />
      <h3>Contents -</h3>
      <ol>
        <li>
          <a href="#001000000000">Software documentation for the NSHost class</a>
        </li>
        <li>
          <a href="#002000000000">Software documentation for the NSHost(GNUstep)
        category</a>
        </li>
      </ol>
      <hr width="50%" align="left" />
    </div>

          <h1><a name="001000000000">
        Software documentation for the NSHost class
      </a></h1>
    <h2><a name="class$NSHost">NSHost</a> : <a rel="gsdoc" href="NSObject.html#class$NSObject">NSObject</a></h2>
    <blockquote class="declared">
      <dl>
        <dt><b>Declared in:</b></dt>
        <dd>Foundation/NSHost.h</dd>
      </dl>
    </blockquote>
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
          Instances of this class encapsulate host
          information. Constructors based on host name or
          numeric address are provided.
        
    </div>
    <b>Method summary</b>
    <ul>
      <li><a rel="gsdoc" href="NSHost.html#method$NSHost(GNUstep)+localHost">+localHost</a></li>
      <li><a rel="gsdoc" href="NSHost.html#method$NSHost+currentHost">+currentHost</a></li>
      <li><a rel="gsdoc" href="NSHost.html#method$NSHost+flushHostCache">+flushHostCache</a></li>
      <li><a rel="gsdoc" href="NSHost.html#method$NSHost+hostWithAddress$">+hostWithAddress:</a></li>
      <li><a rel="gsdoc" href="NSHost.html#method$NSHost+hostWithName$">+hostWithName:</a></li>
      <li><a rel="gsdoc" href="NSHost.html#method$NSHost+isHostCacheEnabled">+isHostCacheEnabled</a></li>
      <li><a rel="gsdoc" href="NSHost.html#method$NSHost+setHostCacheEnabled$">+setHostCacheEnabled:</a></li>
      <li><a rel="gsdoc" href="NSHost.html#method$NSHost-address">-address</a></li>
      <li><a rel="gsdoc" href="NSHost.html#method$NSHost-addresses">-addresses</a></li>
      <li><a rel="gsdoc" href="NSHost.html#method$NSHost-isEqualToHost$">-isEqualToHost:</a></li>
      <li><a rel="gsdoc" href="NSHost.html#method$NSHost-localizedName">-localizedName</a></li>
      <li><a rel="gsdoc" href="NSHost.html#method$NSHost-name">-name</a></li>
      <li><a rel="gsdoc" href="NSHost.html#method$NSHost-names">-names</a></li>
    </ul>
    <hr width="50%" align="left" />
<div class="method">
    <h3><a name="method$NSHost+currentHost">currentHost&nbsp;</a></h3>
    + (<a rel="gsdoc" href="#class$NSHost">NSHost</a>*) <b>currentHost</b>;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            Get current host object.
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSHost+flushHostCache">flushHostCache&nbsp;</a></h3>
    + (void) <b>flushHostCache</b>;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            Clear cache of host info instances.
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSHost+hostWithAddress$">hostWithAddress:&nbsp;</a></h3>
    + (<a rel="gsdoc" href="#class$NSHost">NSHost</a>*) <b>hostWithAddress:</b> (<a rel="gsdoc" href="NSString.html#class$NSString">NSString</a>*)address;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            Get a host object. Hosts are cached for efficiency. The
            <var>address</var> must be an IPV4 &quot;dotted decimal&quot;
            string, e.g.

<pre>
  NSHost aHost = [NSHost hostWithAddress:@&quot;192.42.172.1&quot;];
 </pre>
      
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSHost+hostWithName$">hostWithName:&nbsp;</a></h3>
    + (<a rel="gsdoc" href="#class$NSHost">NSHost</a>*) <b>hostWithName:</b> (<a rel="gsdoc" href="NSString.html#class$NSString">NSString</a>*)name;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            Get info for host with given DNS <var>name</var>.
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSHost+isHostCacheEnabled">isHostCacheEnabled&nbsp;</a></h3>
    + (BOOL) <b>isHostCacheEnabled</b>;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            Return host cache management. If enabled, only one
            object representing each host will be created, and a
            shared instance will be returned by all methods that
            return a host.
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSHost+setHostCacheEnabled$">setHostCacheEnabled:&nbsp;</a></h3>
    + (void) <b>setHostCacheEnabled:</b> (BOOL)flag;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            Set host cache management. If enabled, only one object
            representing each host will be created, and a
            shared instance will be returned by all methods that
            return a host.
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSHost-address">address&nbsp;</a></h3>
    - (<a rel="gsdoc" href="NSString.html#class$NSString">NSString</a>*) <b>address</b>;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            Return host address in &quot;dotted decimal&quot; notation,
            e.g. &quot;192.42.172.1&quot;. Chosen arbitrarily if a host has
            more than one.
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSHost-addresses">addresses&nbsp;</a></h3>
    - (<a rel="gsdoc" href="NSArray.html#class$NSArray">NSArray</a>*) <b>addresses</b>;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            Return all known addresses for host in &quot;dotted
            decimal&quot; notation, e.g. &quot;192.42.172.1&quot;.
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSHost-isEqualToHost$">isEqualToHost:&nbsp;</a></h3>
    - (BOOL) <b>isEqualToHost:</b> (<a rel="gsdoc" href="#class$NSHost">NSHost</a>*)aHost;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            Compare hosts. Hosts are equal if they share at
            least one address
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSHost-localizedName">localizedName&nbsp;</a></h3>
    - (<a rel="gsdoc" href="NSString.html#class$NSString">NSString</a>*) <b>localizedName</b>;<br />
    <div class="availability">
<b>Availability:</b> MacOS-X 10.6.0</div>
<br />
    <div class="desc">
      
            If the receiver is the currentHost, returns the default
            name of the computer, otherwise returns
            <code>nil</code>.
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSHost-name">name&nbsp;</a></h3>
    - (<a rel="gsdoc" href="NSString.html#class$NSString">NSString</a>*) <b>name</b>;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            Return host name. Chosen arbitrarily if a host has
            more than one.
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSHost-names">names&nbsp;</a></h3>
    - (<a rel="gsdoc" href="NSArray.html#class$NSArray">NSArray</a>*) <b>names</b>;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            Return all known names for host.
          
    </div>
    <hr width="25%" align="left" />
</div>

          <h1><a name="002000000000">
        Software documentation for the NSHost(GNUstep)
        category
      </a></h1>
    <h2><a rel="gsdoc" href="#class$NSHost">NSHost</a>(<a name="category$NSHost(GNUstep)">GNUstep</a>)</h2>
    <blockquote class="declared">
      <dl>
        <dt><b>Declared in:</b></dt>
        <dd>Foundation/NSHost.h</dd>
      </dl>
    </blockquote>
    <div class="availability">
<b>Availability:</b> Base<br />
 Likely to be changed/moved/removed at 1.17.0</div>
<br />
    <div class="desc">
      
          Adds synonym for
          <a rel="gsdoc" href="#method$NSHost+currentHost">
            +currentHost
          </a>

          .
        
    </div>
    <b>Method summary</b>
    <ul>
      <li><a rel="gsdoc" href="NSHost.html#method$NSHost(GNUstep)+localHost">+localHost</a></li>
    </ul>
    <hr width="50%" align="left" />
<div class="method">
    <h3><a name="method$NSHost(GNUstep)+localHost">localHost&nbsp;</a></h3>
    + (<a rel="gsdoc" href="#class$NSHost">NSHost</a>*) <b>localHost</b>;<br />
    <div class="availability">
<b>Availability:</b> Base<br />
 Likely to be changed/moved/removed at 1.17.0</div>
<br />
    <div class="desc">
      
            Synonym for
            <a rel="gsdoc" href="#method$NSHost+currentHost">
              +currentHost
            </a>

            .
          
    </div>
    <hr width="25%" align="left" />
</div>
    <br />
    <a href="Base.html">Up</a>
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