= nng_log_get_level(3)
//
// Copyright 2024 Staysail Systems, Inc. <info@staysail.tech>
//
// This document is supplied under the terms of the MIT License, a
// copy of which should be located in the distribution where this
// file was obtained (LICENSE.txt).  A copy of the license may also be
// found online at https://opensource.org/licenses/MIT.
//

== NAME

nng_log_get_level - get minimum level for logging messagse

== SYNOPSIS

[source, c]
----
#include <nng/nng.h>

typedef enum nng_log_level {
	NNG_LOG_NONE   = 0, // used for filters only, NNG suppresses these
	NNG_LOG_ERR    = 3,
	NNG_LOG_WARN   = 4,
	NNG_LOG_NOTICE = 5,
	NNG_LOG_INFO   = 6,
	NNG_LOG_DEBUG  = 7
} nng_log_level;

nng_log_level nng_log_set_level(void);
----

== DESCRIPTION

The `nng_log_get_level` function is used to get the minimum severity to _level_ for processing log messages.
The intended use case is to avoid expensive operations used solely to provide debugging information in logs,
if the logged content would merely be discarded.

== SEE ALSO

xref:nng_log_set_facility.3.adoc[nng_log_set_facility(3)],
xref:nng_log_set_level.3.adoc[nng_log_set_level(3)]