TypeIndexer.ixx File

Utility for generating unique type indices at runtime. More...

Included Headers

#include <atomic> #include <cstddef>

Namespaces Index

namespace	helios
namespace	ecs

Classes Index

class	TypeIndexer<Group>
	Utility class to generate unique type indices at runtime. More...

Description

Utility for generating unique type indices at runtime.

File Listing

The file content with the documentation metadata removed is:

1

5module;

6

7#include <atomic>

8#include <cstddef>

9

10export module helios.ecs.TypeIndexer;

11

12export namespace helios::ecs {

13

47 template<typename Group>

48 class TypeIndexer {

49

53 static inline std::atomic<size_t> counter_{0};

54

55 public:

56

67 template<typename T>

68 static size_t typeIndex() {

69 static const size_t typeIndex = counter_.fetch_add(1, std::memory_order::relaxed);

70 return typeIndex;

71 }

72

73 };

74}

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