static void Change(const char * value,
OptionMap & original,
OptionMap & changed,
const char * option)
{
OptionMap::iterator it = original.find(option);
if (it != original.end() && it->second != value)
changed[option] = value;
}
bool unregisterConstructor(const String& name) {
if (FactoryImpl<T,Ftype>::unregisterConstructor(name)) {
typename OptionMap::iterator where=mOptionParsers.find(name);
if (where==mOptionParsers.end())
return false;
mOptionParsers.erase(where);
}
return true;
}
const Otype &getOptionParser(const String&name)const {
typename OptionMap::const_iterator where=mOptionParsers.find(name);
if (where==mOptionParsers.end()) {
if (name.length()==0&&getDefault().length()) {
return getDefaultOptionParser();
}
return mNop;
}
return where->second;
}
