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hash Struct Template

Hash specialization for EntityHandle. More...

Declaration​

template <typename TDomainTag> struct std::hash<helios::ecs::types::EntityHandle< TDomainTag >> { ... }

Public Operators Index​

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

Description​

Hash specialization for EntityHandle.

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

Definition at line 118 of file EntityHandle.ixx.

Public Operators​

operator()()​

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

Definition at line 119 of file EntityHandle.ixx.

119 std::size_t operator()(const helios::ecs::types::EntityHandle<TDomainTag>& handle) const noexcept {
120
121 const uint64_t packed = (static_cast<uint64_t>(handle.entityId) << 32) |
122 static_cast<uint64_t>(handle.versionId);
123
124 return std::hash<uint64_t>{}(packed);
125 }

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

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