ointing to an Associative object). This relationship is generally used to indicate whether two Directional objects have the same direction (e.g. X,Y), but could represent other relationships depending on the user.</span>

<span class="sd">Membered</span>
<span class="sd">--------</span>

<span class="sd">Base class for classes containing members such as a grid (Gr) object containing coordinate (Coord) members, or an AxGr object containing Ax objects, e.g. (X, Y).</span>

<span class="sd">Valued</span>
<span