<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><htmlxmlns="http://www.w3.org/1999/xhtml"><head><metahttp-equiv="Content-Type"content="text/html; charset=UTF-8"/><title>Servant.API.Delete</title><linkhref="ocean.css"rel="stylesheet"type="text/css"title="Ocean"/><scriptsrc="haddock-util.js"type="text/javascript"></script><scripttype="text/javascript">//<![CDATA[
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</script></head><body><divid="package-header"><ulclass="links"id="page-menu"><li><ahref="src/Servant-API-Delete.html">Source</a></li><li><ahref="index.html">Contents</a></li><li><ahref="doc-index.html">Index</a></li></ul><pclass="caption">servant-0.2: A family of combinators for defining webservices APIs and serving them</p></div><divid="content"><divid="module-header"><tableclass="info"><tr><th>Safe Haskell</th><td>None</td></tr><tr><th>Language</th><td>Haskell2010</td></tr></table><pclass="caption">Servant.API.Delete</p></div><divid="synopsis"><pid="control.syn"class="caption expander"onclick="toggleSection('syn')">Synopsis</p><ulid="section.syn"class="hide"onclick="toggleSection('syn')"><liclass="src short"><spanclass="keyword">data</span><ahref="#t:Delete">Delete</a></li></ul></div><divid="interface"><h1>Documentation</h1><divclass="top"><pclass="src"><spanclass="keyword">data</span><aname="t:Delete"class="def">Delete</a><ahref="src/Servant-API-Delete.html#Delete"class="link">Source</a></p><divclass="doc"><p>Combinator for DELETE requests.</p><p>Example:</p><pre> -- DELETE /books/:isbn
type MyApi = "books" :> Capture "isbn" Text :> Delete</pre></div><divclass="subs instances"><pid="control.i:Delete"class="caption collapser"onclick="toggleSection('i:Delete')">Instances</p><divid="section.i:Delete"class="show"><table><tr><tdclass="src"><ahref="Servant-Server.html#t:HasServer">HasServer</a><ahref="Servant-API-Delete.html#t:Delete">Delete</a></td><tdclass="doc"><p>If you have a <code><ahref="Servant-API-Delete.html#t:Delete">Delete</a></code> endpoint in your API,
the handler for this endpoint is meant to delete
a resource.</p><p>The code of the handler will, just like
for <code><ahref="Servant-API-Get.html#t:Get">Get</a></code>, <code><ahref="Servant-API-Post.html#t:Post">Post</a></code> and
<code><ahref="Servant-API-Put.html#t:Put">Put</a></code>, run in <code>EitherT (Int, String) IO ()</code>.
The <code><ahref="https://hackage.haskell.org/package/base-4.7.0.1/docs/Data-Int.html#t:Int">Int</a></code> represents the status code and the <code><ahref="https://hackage.haskell.org/package/base-4.7.0.1/docs/Data-String.html#t:String">String</a></code> a message
to be returned. You can use <code><ahref="https://hackage.haskell.org/package/either-4.3.2/docs/Control-Monad-Trans-Either.html#v:left">left</a></code> to
painlessly error out if the conditions for a successful deletion
are not met.</p></td></tr><tr><tdclass="src"><ahref="https://hackage.haskell.org/package/base-4.7.0.1/docs/Data-Typeable-Internal.html#t:Typeable">Typeable</a> * <ahref="Servant-API-Delete.html#t:Delete">Delete</a></td><tdclass="doc empty"> </td></tr><tr><tdclass="src"><spanclass="keyword">type</span><ahref="Servant-Server.html#t:Server">Server</a><ahref="Servant-API-Delete.html#t:Delete">Delete</a> = <ahref="https://hackage.haskell.org/package/either-4.3.2/docs/Control-Monad-Trans-Either.html#t:EitherT">EitherT</a> (<ahref="https://hackage.haskell.org/package/base-4.7.0.1/docs/Data-Int.html#t:Int">Int</a>, <ahref="https://hackage.haskell.org/package/base-4.7.0.1/docs/Data-String.html#t:String">String</a>) <ahref="https://hackage.haskell.org/package/base-4.7.0.1/docs/System-IO.html#t:IO">IO</a> ()</td><tdclass="doc empty"> </td></tr></table></div></div></div></div></div><divid="footer"><p>Produced by <ahref="http://www.haskell.org/haddock/">Haddock</a> version 2.15.0</p></div></body></html>