example-listing-73-get-the-value-of-an-environment-variable.valadoc

Example: Get the value of an environment variable

public static int main () {
	// Local Output: ``fatal_criticals``
	unowned string arg = Environment.get_variable ("G_DEBUG");
	print ("%s\n", arg);
	return 0;
}

 valac --pkg glib-2.0 GLib.Environment.get_variable.vala

G_DEBUG=fatal_criticals ./GLib.Environment.get_variable

See:

GLib.Environment.get_variable