hh::StaticMemoryManager< ManagedMemory, Args >::HasConstructor Class Reference

SFINAE construct to test if ManagedMemory has a constructor with Args... as parameter. More...

Collaboration diagram for hh::StaticMemoryManager< ManagedMemory, Args >::HasConstructor:

Public Types
enum	{ value = std::is_same_v<decltype(test<ManagedMemory, Args...>(0)), std::true_type> }
	Enum to get statically the result of the test.

Static Private Member Functions
template<class TestManagedMemory , class... TestArgs>
static std::true_type	test (decltype(new TestManagedMemory((std::declval< TestArgs >())...)))
	True test, testing if a constructor with the right parameters exist and can be called. More...
template<class TestManagedMemory , class ... TestArgs>
static std::false_type	test (...)
	False test, default test in case the searched constructor does not exist, without instantiating anything. More...

Detailed Description

template<class ManagedMemory, class... Args>
class hh::StaticMemoryManager< ManagedMemory, Args >::HasConstructor

SFINAE construct to test if ManagedMemory has a constructor with Args... as parameter.

https://en.cppreference.com/w/cpp/language/sfinae

Definition at line 88 of file static_memory_manager.h.

Member Function Documentation

test() [1/2]

template<class ManagedMemory, class... Args>

template<class TestManagedMemory , class... TestArgs>

static std::true_type hh::StaticMemoryManager< ManagedMemory, Args >::HasConstructor::test ( decltype(new TestManagedMemory((std::declval< TestArgs >())...))  )

staticprivate

True test, testing if a constructor with the right parameters exist and can be called.

Template Parameters

TestManagedMemory	Type of data to test
TestArgs	Type of constructor's parameters

Returns

std::true_type

test() [2/2]

template<class ManagedMemory, class... Args>

template<class TestManagedMemory , class ... TestArgs>

static std::false_type hh::StaticMemoryManager< ManagedMemory, Args >::HasConstructor::test (   ... )

staticprivate

False test, default test in case the searched constructor does not exist, without instantiating anything.

Template Parameters

TestManagedMemory	Type of data to test
TestArgs	Type of constructor's parameters

Returns

std::false_type

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

• /home/tjb3/work/hedgehog-nist/hedgehog/api/memory_manager/static_memory_manager.h