inline bool existIn(const FileProperty& input, const FPSet& container, FileProperty& output)
{
auto iter = container.find(input);
if(iter == container.end())
return false;
output = *iter;
return true;
}
inline bool insertInto(const FileProperty& fp, FPSet& container)
{
if(container.find(fp) == container.end())
{
container.insert(fp);
return true;
}
return false;
}
inline bool existIn(const FileProperty& input, const FPSet& container)
{
if(container.find(input) == container.end())
return false;
return true;
}