diff options
author | Jacques Lucke <jacques@blender.org> | 2021-09-06 13:54:51 +0300 |
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committer | Jacques Lucke <jacques@blender.org> | 2021-09-06 13:54:51 +0300 |
commit | e2bbb5b07edba855b3360ecd6ecd9b6bdb0646f1 (patch) | |
tree | 9299d268bc925a8ebb9e22a645b4c951b06fa814 /source/blender | |
parent | 4d0497bea44d10668a160d0f3882c6f11e7af587 (diff) |
BLI: add default hash for shared_ptr and reference_wrapper
This makes it easier to use these types as keys in Map, Set and VectorSet.
Diffstat (limited to 'source/blender')
-rw-r--r-- | source/blender/blenlib/BLI_hash.hh | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/source/blender/blenlib/BLI_hash.hh b/source/blender/blenlib/BLI_hash.hh index fbed321534c..11ff7d040aa 100644 --- a/source/blender/blenlib/BLI_hash.hh +++ b/source/blender/blenlib/BLI_hash.hh @@ -250,6 +250,20 @@ template<typename T> struct DefaultHash<std::unique_ptr<T>> { } }; +template<typename T> struct DefaultHash<std::shared_ptr<T>> { + uint64_t operator()(const std::shared_ptr<T> &value) const + { + return get_default_hash(value.get()); + } +}; + +template<typename T> struct DefaultHash<std::reference_wrapper<T>> { + uint64_t operator()(const std::reference_wrapper<T> &value) const + { + return get_default_hash(value.get()); + } +}; + template<typename T1, typename T2> struct DefaultHash<std::pair<T1, T2>> { uint64_t operator()(const std::pair<T1, T2> &value) const { |