HasInit.ixx File

Concept detecting an optional init(GameWorld&) method. More...

Included Headers

#include <concepts>

Namespaces Index

namespace	helios
namespace	engine
	Main engine module aggregating core infrastructure and game systems. More...
namespace	runtime
	Runtime infrastructure for game execution and lifecycle orchestration. More...
namespace	world
	World state management, resource registry, and per-frame update context. More...
namespace	common
	Shared type definitions, concepts, and tags used across engine subsystems. More...
namespace	concepts
	Compile-time concepts for engine role classification and capability detection. More...

Description

Concept detecting an optional init(GameWorld&) method.

File Listing

The file content with the documentation metadata removed is:

1/**

2 * @file HasInit.ixx

3 * @brief Concept detecting an optional init(GameWorld&) method.

4 */

5module;

6

7#include <concepts>

8

9export module helios.engine.common.concepts.HasInit;

10

11export namespace helios::engine::runtime::world {

12 class GameWorld;

13}

14

15export namespace helios::engine::common::concepts {

16

17 /**

18 * @brief Detects whether T provides a `void init(GameWorld&)` method.

19 *

20 * @details Used by the System type-erasure wrapper to conditionally

21 * forward one-time initialization calls. If a concrete system does

22 * not satisfy this concept, the init step is a no-op.

23 *

24 * @tparam T The type to inspect.

25 *

26 * @see System

27 */

28 template<typename T>

29 concept HasInit = requires(T& t, helios::engine::runtime::world::GameWorld& gameWorld) {

30 {t.init(gameWorld) } -> std::same_as<void>;

31 };

32

33

34}

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