71 explicit const_iterator(
const std::map<SGPropertyNode_ptr, double>::const_iterator &it) : prop_it(it) {}
73 bool operator!=(
const const_iterator& it)
const {
return prop_it != it.prop_it; }
77 std::map<SGPropertyNode_ptr, double>::const_iterator prop_it;
81 const_iterator end(
void)
const {
return const_iterator(interface_prop_initial_value.end()); }
82 bool empty(
void)
const {
return interface_prop_initial_value.empty(); }
85 std::map<SGPropertyNode_ptr, double> interface_prop_initial_value;