<map id="Wt::Payment::PayPalExpressCheckout" name="Wt::Payment::PayPalExpressCheckout">
<area shape="rect" id="Node000001" title="A paypal express checkout process." alt="" coords="5,155,202,197"/>
<area shape="rect" id="Node000002" href="$classWt_1_1WObject.html" title="A base class for objects that participate in the signal/slot system." alt="" coords="55,80,152,107"/>
<area shape="poly" id="edge1_Node000001_Node000002" title=" " alt="" coords="106,122,106,154,101,154,101,122"/>
<area shape="rect" id="Node000003" href="$classWt_1_1Core_1_1observable.html" title="A base class for objects whose life&#45;time can be tracked." alt="" coords="31,5,176,32"/>
<area shape="poly" id="edge2_Node000002_Node000003" title=" " alt="" coords="106,48,106,80,101,80,101,48"/>
</map>
