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hash Struct Template

Hash specialization for EntityHandle. More...

Declaration​

struct std::hash<helios::engine::ecs::EntityHandle> { ... }

Public Operators Index​

std::size_toperator() (const helios::engine::ecs::EntityHandle &handle) const noexcept

Description​

Hash specialization for EntityHandle.

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

Definition at line 87 of file EntityHandle.ixx.

Public Operators​

operator()()​

std::size_t std::hash< helios::engine::ecs::EntityHandle >::operator() (const helios::engine::ecs::EntityHandle & handle)
 inline noexcept

Definition at line 88 of file EntityHandle.ixx.

88 std::size_t operator()(const helios::engine::ecs::EntityHandle& handle) const noexcept {
89
90 const uint64_t packed = (static_cast<uint64_t>(handle.entityId) << 32) |
91 static_cast<uint64_t>(handle.versionId);
92
93 return std::hash<uint64_t>{}(packed);
94 }

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

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