= nng_msg_body(3)
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//
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// Copyright 2018 Staysail Systems, Inc. <info@staysail.tech>
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// Copyright 2018 Capitar IT Group BV <info@capitar.com>
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//
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// This document is supplied under the terms of the MIT License, a
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// copy of which should be located in the distribution where this
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// file was obtained (LICENSE.txt). A copy of the license may also be
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// found online at https://opensource.org/licenses/MIT.
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//
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== NAME
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nng_msg_body - return message body
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== SYNOPSIS
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[source, c]
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----
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#include <nng/nng.h>
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void *nng_msg_body(nng_msg *msg);
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----
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== DESCRIPTION
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The `nng_msg_body()` function returns a pointer to the start of the body
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content of the message _msg_.
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NOTE: The value returned by this is invalidated by a call to any of the
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functions that modify the message itself.
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Such functions are
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xref:nng_msg_free.3.adoc[`nng_msg_free()`],
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xref:nng_msg_realloc.3.adoc[`nng_msg_realloc()`],
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any of the xref:nng_msg_trim.3.adoc[`nng_msg_trim()`],
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xref:nng_msg_chop.3.adoc[`nng_msg_chop()`],
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xref:nng_msg_append.3.adoc[`nng_msg_append()`],
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or xref:nng_msg_insert.3.adoc[`nng_msg_insert()`] variants.
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== RETURN VALUES
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Pointer to start of message body.
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== ERRORS
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None.
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== SEE ALSO
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[.text-left]
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xref:nng_msg_alloc.3.adoc[nng_msg_alloc(3)],
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xref:nng_msg_append.3.adoc[nng_msg_append(3)],
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xref:nng_msg_chop.3.adoc[nng_msg_chop(3)],
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xref:nng_msg_free.3.adoc[nng_msg_free(3)],
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xref:nng_msg_insert.3.adoc[nng_msg_insert(3)],
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xref:nng_msg_len.3.adoc[nng_msg_len(3)],
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xref:nng_msg_capacity.3.adoc[nng_msg_capacity(3)],
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xref:nng_msg_reserve.3.adoc[nng_msg_reserve(3)],
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xref:nng_msg_realloc.3.adoc[nng_msg_realloc(3)],
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xref:nng_msg_trim.3.adoc[nng_msg_trim(3)],
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xref:nng_msg.5.adoc[nng_msg(5)],
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xref:nng.7.adoc[nng(7)]
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