Example: Get the length

public static int main (string[] args) {
PtrArray array = new PtrArray ();
array.add ("first entry");
array.add ("second entry");
array.add ("third entry");

// Output: ``3``
print ("%u\n", array.len);
return 0;
}

 valac --pkg glib-2.0 GLib.PtrArray.len.vala

See: