This documentation is for version v1.7.3 of NNG, but the latest released version is v1.8.0. see the documentation for v1.8.0 for the most up-to-date information.

nng_msg_capacity(3)

NAME

nng_msg_capacity - return message body length

SYNOPSIS

#include <nng/nng.h>

size_t nng_msg_capacity(nng_msg *msg);

DESCRIPTION

The nng_msg_capacity() returns the storage allocated for the body of message msg. The capacity includes the current contents of the message and free space after it. The message body may grow to capacity without performing any further allocations.

RETURN VALUES

Allocated capacity for message body.

ERRORS

None.