#include <nng/nng.h>
int nng_dialer_id(nng_dialer d);
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 v1.8.0. See the documentation for v1.8.0 for the most up-to-date information. |
nng_dialer_id(3)
NAME
nng_dialer_id - return numeric dialer identifier
SYNOPSIS
DESCRIPTION
The nng_dialer_id()
function returns a positive identifier for the dialer d,
if it is valid.
Otherwise it returns -1
.
A dialer is considered valid if it was ever created with the
nng_dialer_create() or
nng_dial() functions.
Dialers that are allocated on the stack or statically should be
initialized with the macro
NNG_DIALER_INITIALIZER to ensure that
they cannot be confused with a valid dialer before they are created properly.
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RETURN VALUES
This function returns the positive value for the dialer identifier, or
-1
if the dialer is invalid.
ERRORS
None.