}
public static void addHas(ComponentImpl comp, Property prop) {
Member m = comp.getMember(Component.ACCESS_PRIVATE,KeyImpl.getInstance("has"+getSingularName(prop)),true,false);
if(!(m instanceof UDF)){
UDF udf = new UDFHasProperty(comp,prop);
comp.registerUDF(udf.getFunctionName(), udf);
}
}