logWriterDefaultWouldDrop
bool logWriterDefaultWouldDrop(glib.types.LogLevelFlags logLevel, string logDomain = null)Check whether funcGLib.log_writer_default and funcGLib.log_default_handler would ignore a message with the given domain and level.
As with funcGLib.log_default_handler, this function drops debug and informational messages unless their log domain (or all) is listed in the space-separated G_MESSAGES_DEBUG environment variable, or by funcGLib.log_writer_default_set_debug_domains.
This can be used when implementing log writers with the same filtering behaviour as the default, but a different destination or output format:
if (g_log_writer_default_would_drop (log_level, log_domain))
return G_LOG_WRITER_HANDLED;
]|
or to skip an expensive computation if it is only needed for a debugging
message, and `G_MESSAGES_DEBUG` is not set:c if (!g_log_writer_default_would_drop (G_LOG_LEVEL_DEBUG, G_LOG_DOMAIN)) { g_autofree gchar *result = expensive_computation (my_object);g_debug ("my_object result: s", result); } ``
Params:
logLevel = log level, either from [glib.types.LogLevelFlags], or a user-defined
level
logDomain = log domain
Returns: TRUE` if the log message would be dropped by GLib’s default log handlers