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= nng_msg_len(3)
//
// Copyright 2018 Staysail Systems, Inc. <info@staysail.tech>
// Copyright 2018 Capitar IT Group BV <info@capitar.com>
//
// This document is supplied under the terms of the MIT License, a
// copy of which should be located in the distribution where this
// file was obtained (LICENSE.txt). A copy of the license may also be
// found online at https://opensource.org/licenses/MIT.
//
== NAME
nng_msg_len - return message body length
== SYNOPSIS
[source, c]
-----------
#include <nng/nng.h>
size_t nng_msg_len(nng_msg *msg);
-----------
== DESCRIPTION
The `nng_msg_len()` returns the length of the body of message _msg_.
== RETURN VALUES
Length of message body.
== ERRORS
None.
== SEE ALSO
<<nng_msg_alloc#,nng_msg_alloc(3)>>,
<<nng_msg_body#,nng_msg_body(3)>>,
<<nng#,nng(7)>>
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