diff options
Diffstat (limited to 'src/memory_heap.h')
| -rw-r--r-- | src/memory_heap.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/memory_heap.h b/src/memory_heap.h index e2901b8..d90c50c 100644 --- a/src/memory_heap.h +++ b/src/memory_heap.h @@ -51,9 +51,9 @@ public: template <typename... Args> Index emplace(Args&&... args); - Index add(T const& element); + Index add(const T& element); T& get(Index index); - T const& get(Index index) const; + const T& get(Index index) const; void remove(Index index); private: @@ -62,7 +62,7 @@ private: }; template <typename T> -auto MemoryHeap<T>::add(T const& element) -> Index +auto MemoryHeap<T>::add(const T& element) -> Index { if (free_indices.empty()) { @@ -92,6 +92,8 @@ auto MemoryHeap<T>::emplace(Args&&... args) -> Index return free_index; } +// Note: MemoryHeap never really deletes anything -- it just overwrites, so +// old indices will always return a valid item wrt. memory. template <typename T> T& MemoryHeap<T>::get(Index index) { @@ -100,7 +102,7 @@ T& MemoryHeap<T>::get(Index index) } template <typename T> -T const& MemoryHeap<T>::get(Index index) const +const T& MemoryHeap<T>::get(Index index) const { assert(index < memory.size()); return memory[index]; |