get_variable

Description:

[ CCode ( cname = "g_getenv" ) ]
public unowned string? get_variable (string variable)

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

Namespace: GLib.Environment

Package: glib-2.0