LogFunc
Specifies the prototype of log handler functions.
The default log handler, func@GLib.log_default_handler, automatically appends a new-line character to @message when printing it. It is advised that any custom log handler functions behave similarly, so that logging calls in user code do not need modifying to add a new-line character to the message if the log handler is changed.
This is not used if structured logging is enabled; see logging.html#using-structured-logging.
param
logDomain
the log domain of the messageparam
logLevel
the log level of the message (including the fatal and recursion flags)param
message
the message to process