Example: Clamp

public static int main (string[] args) {
// Output: ``j``
char c = 'e'.clamp ('j', 'o');
print ("%c\n", c);

// Output: ``j``
c = 'o'.clamp ('e', 'j');
print ("%c\n", c);

// Output: ``t``
c = 't'.clamp ('o', 'y');
print ("%c\n", c);

return 0;
}

 valac --pkg glib-2.0 char.clamp.vala

See: