#include <nng/nng.h> int nng_socket_id(nng_socket s);
|This documentation is for the TIP (development tree) of NNG and may represent unreleased changes or functionality that is experimental, and is subject to change before release. The latest released version is v1.3.2. See the documentation for v1.3.2 for the most up-to-date information.|
nng_socket_id - return numeric socket identifier
nng_socket_id() function returns a positive identifier for the socket s,
if it is valid.
Otherwise it returns
A socket is considered valid if it was ever opened with a protocol
constructor, such as the
This function returns the positive value for the socket identifier, or
-1 if the socket is invalid.