Helpers Class Reference

#include <Helpers.hh>

Static Public Member Functions
template<typename TKey , typename TValue >
static TValue	lookup_map_entry (std::map< TKey, TValue > *&_map, std::mutex &_mutex, TKey _key, std::function< TValue(TKey)> create_value)
template<typename TKey , typename TValue >
static void	remove_map_entry (std::map< TKey, TValue > *&_map, std::mutex &_mutex, TKey _key)

Detailed Description

Definition at line 10 of file Helpers.hh.

Member Function Documentation

lookup_map_entry()

template<typename TKey , typename TValue >

static TValue lookup_map_entry ( std::map< TKey, TValue > *&  _map, std::mutex &  _mutex, TKey  _key, std::function< TValue(TKey)>  create_value  )

inlinestatic

Definition at line 14 of file Helpers.hh.

        {
            std::lock_guard<std::mutex> lock (_mutex);
            if (_map == nullptr) {
                _map = new std::map<TKey,TValue> ();
            }
 
            TValue ret;
            auto entry = _map->find (_key);
            if (entry == _map->end ()) {
                ret = create_value (_key);
            } else {
                ret = entry->second;
            }
 
            return ret;
        }

remove_map_entry()

template<typename TKey , typename TValue >

static void remove_map_entry ( std::map< TKey, TValue > *&  _map, std::mutex &  _mutex, TKey  _key  )

inlinestatic

Definition at line 33 of file Helpers.hh.

        {
            std::lock_guard<std::mutex> lock (_mutex);
            if (_map == nullptr)
                return;
 
            auto entry = _map->find (_key);
            if (entry == _map->end ())
                return;
 
            _map->erase (entry);
        }

---

The documentation for this class was generated from the following file:

• /home/dank/src/dankamongmen/notcurses/include/ncpp/internal/Helpers.hh