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= nng_http_handler_get_data(3)
:doctype: manpage
:manmanual: nng
:mansource: nng
:manvolnum: 3
:copyright: Copyright 2018 mailto:info@staysail.tech[Staysail Systems, Inc.] + \
Copyright 2018 mailto:info@capitar.com[Capitar IT Group BV] + \
{blank} + \
This document is supplied under the terms of the \
https://opensource.org/licenses/MIT[MIT License].
== NAME
nng_http_handler_get_data - return extra data for HTTP handler
== SYNOPSIS
[source, c]
-----------
#include <nng/nng.h>
#include <nng/supplemental/http/http.h>
int nng_http_handler_get_data(nng_http_handler *handler, void *data,
void (*dtor)(void *));
-----------
== DESCRIPTION
The `nng_http_handler_get_data()` function returns the data previously
stored on _handler_ using the function
<<nng_http_handler_set_data#,nng_http_handler_set_data(3)>>.
== RETURN VALUES
None.
== ERRORS
None.
== SEE ALSO
<<nng_http_handler_alloc#,nng_http_handler_alloc(3)>>,
<<nng_http_handler_set_data#,nng_http_server_set_data(3)>>,
<<nng_http_server_add_handler#,nng_http_server_add_handler(3)>>,
<<nng#,nng(7)>>
== COPYRIGHT
{copyright}
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