Skip to main content

hash Struct Template

Hash specialization for EntityHandle. More...

Declaration​

template <typename TStrongId> struct std::hash<helios::core::ecs::EntityHandle< TStrongId >> { ... }

Public Operators Index​

template <typename TStrongId>
std::size_toperator() (const helios::core::ecs::EntityHandle< TStrongId > &handle) const noexcept

Description​

Hash specialization for EntityHandle.

Packs entityId and versionId into a 64-bit value for hashing.

Definition at line 98 of file EntityHandle.ixx.

Public Operators​

operator()()​

template <typename TStrongId>
std::size_t std::hash< helios::core::ecs::EntityHandle< TStrongId > >::operator() (const helios::core::ecs::EntityHandle< TStrongId > & handle)
 inline noexcept

Definition at line 99 of file EntityHandle.ixx.

99 std::size_t operator()(const helios::core::ecs::EntityHandle<TStrongId>& handle) const noexcept {
100
101 const uint64_t packed = (static_cast<uint64_t>(handle.entityId) << 32) |
102 static_cast<uint64_t>(handle.versionId);
103
104 return std::hash<uint64_t>{}(packed);
105 }

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

Generated via doxygen2docusaurus 2.0.0 by Doxygen 1.15.0.