Example: Get the number of stored items

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

// Output: ``3``
print ("%u\n", array.length);

// Output: ``4, [3] = (null)``
array.length = 4;
print ("%u, [3] = %s\n", array.length, array.get (3));

// Output: ``2``
array.length = 2;
print ("%u\n", array.length);


return 0;
}

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

See: