Method operator()

src/bvar/default_variables.cpp:320–322

class LoadAverageReader {
public:
    bool operator()(LoadAverage* stat) const {
        return read_load_average(*stat);
    };
    template <typename T, size_t offset>
    static T get_field(void*) {
        return *(T*)((char*)&CachedReader<LoadAverage>::get_value(