myAttrs.find(theFeatureID);
if (aFeature != myAttrs.cend()) {
std::map<std::string, AttrFilters>::const_iterator anAttr = aFeature->second.find(theAttrID);
if (anAttr != aFeature->second.end()) {
AttrFilters::const_iterator aValIter = anAttr->second.cbegin();
for (; aValIter != anAttr->second.cend(); aValIter++) {
myAttrs.find(theFeatureID);
if (aFeature != myAttrs.cend()) {
std::map<std::string, AttrFilters>::const_iterator anAttr = aFeature->second.find(theAttrID);
if (anAttr != aFeature->second.end()) {
AttrFilters::const_iterator aValIter = anAttr->second.cbegin();
for (; aValIter != anAttr->second.cend(); aValIter++) {