nng_msg_len(3) NAME nng_msg_len - return message body length SYNOPSIS #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(3), nng_msg_body(3), nng_msg(5), nng(7)