Example: Logging, critical

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public static int main (string[] args) {
	// Use "G_DEBUG=fatal-warnings ./test" to abort the program at the first
	// call to GLib.warning() or GLib.critical().

	// Use "G_DEBUG=fatal-criticals ./test" to abort the program at the first
	// call to GLib.critical().

	// Output: `** (process:<PID>): CRITICAL **: <FILENAME>:<LINE>: my 10. critical``
	critical ("my %d. %s", 10, "critical");
	return 0;
}

 valac --pkg glib-2.0 GLib.critical.vala

See:

• GLib.critical

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