IsSystemLike.ixx File

Concept constraining types eligible for system registration. More...

Included Headers

#include <concepts> #include <helios.engine.runtime.world.UpdateContext> #include <helios.engine.runtime.world.tags.SystemRole> #include <helios.engine.runtime.concepts.HasTag>

Namespaces Index

namespace	helios
namespace	engine
namespace	runtime
namespace	world
namespace	concepts

Description

Concept constraining types eligible for system registration.

File Listing

The file content with the documentation metadata removed is:

1

5module;

6

7#include <concepts>

8

9export module helios.engine.runtime.world.concepts.IsSystemLike;

10

11import helios.engine.runtime.concepts.HasTag;

12import helios.engine.runtime.world.tags.SystemRole;

13

14import helios.engine.runtime.world.UpdateContext;

15

16using namespace helios::engine::runtime::concepts;

17export namespace helios::engine::runtime::world::concepts {

18

36 template<class T>

37 concept IsSystemLike = (requires(T& t, helios::engine::runtime::world::UpdateContext& updateContext) {

38 {t.update(updateContext) } -> std::same_as<void>;

39 } || requires(T& t, helios::engine::runtime::world::UpdateContext& updateContext, typename T::CommandBuffer_type& buf)

40 {

41 t.update(updateContext, buf);

42 }) && HasTag<T, tags::SystemRole>;

43}

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