: Cannot implement with language itself. Need compiler support. Used C++ N STL
: Implemented with C++ N
: Not yet implemented
| C++11 Features | Implemented in |
|---|---|
| Helper Classes | |
| integral_constant |  |
| Primary type categories | |
| is_void | |
| is_integral |  |
| is_floating_point | |
| is_array | |
| is_enum | |
| is_union | |
| is_class | |
| is_function | |
| is_pointer | |
| is_lvalue_reference | |
| is_rvalue_reference | |
| is_member_object_pointer | |
| is_member_function_pointer | |
| Composite type categories | |
| is_fundamental | |
| is_arithmetic | |
| is_scalar | |
| is_object | |
| is_compound | |
| is_reference | |
| is_member_pointer | |
| Type properties | |
| is_const | |
| is_volatile | |
| is_trivial | |
| is_trivially_copyable | |
| is_standard_layout | |
| is_pod | |
 |
|
| is_empty | |
| is_polymorphic | |
| is_abstract | |
| is_signed | |
| is_unsigned | |
| Supported operations | |
| is_constructible | |
| is_trivially_constructible | |
| is_nothrow_constructible | |
| is_default_constructible | |
| is_trivially_default_constructible | |
| is_nothrow_default_constructible | |
| is_copy_constructible | |
| is_trivially_copy_constructible | |
| is_nothrow_copy_constructible | |
| is_move_constructible | |
| is_trivially_move_constructible | |
| is_nothrow_move_constructible | |
| is_assignable | |
| is_trivially_assignable | |
| is_nothrow_assignable | |
| is_copy_assignable | |
| is_trivially_copy_assignable | |
| is_nothrow_copy_assignable | |
| is_move_assignable | |
| is_trivially_move_assignable | |
| is_nothrow_move_assignable | |
| is_destructible | |
| is_trivially_destructible | |
| is_nothrow_destructible | |
| has_virtual_destructor | |
| Property queries | |
| alignment_of | |
| rank | |
| extent | |
| is_same | |
| is_base_of | |
| is_convertible | |
| Const-volatility specifiers | |
| remove_cv | |
| remove_const | |
| remove_volatile | |
| add_cv | |
| add_const | |
| add_volatile | |
| References | |
| remove_reference | |
| add_lvalue_reference | |
| add_rvalue_reference | |
| Pointers | |
| remove_pointer | |
| add_pointer | |
| Sign modifiers | |
| make_signed | |
| make_unsigned | |
| Arrays | |
| remove_extent | |
| remove_all_extents | |
| Miscellaneous transformations | |
| aligned_storage | |
| aligned_union | |
| decay | |
| enable_if | |
| conditional | |
| common_type | |
| underlying_type | |
|
| C++14 Features | Implemented in |
|---|---|
| Primary type categories | |
| is_null_pointer | |
| Type properties | |
| is_final |  |
| C++17 Features | Implemented in |
|---|---|
| Helper Classes | |
| bool_constant | |
| Type properties | |
| has_unique_object_representations |  |
| is_aggregate | |
| Supported operations | |
| is_swappable_with | |
| is_swappable | |
| is_nothrow_swappable_with | |
| is_nothrow_swappable | |
| Property queries | |
| is_invocable | |
| is_invocable_r | |
| is_nothrow_invocable | |
| is_nothrow_invocable_r | |
| Miscellaneous transformations | |
| invoke_result | |
| void_t | |
| Operations on traits | |
| conjunction | |
| disjunction | |
| negation | |
| C++20 Features | Implemented in |
|---|---|
| Type properties | |
| is_bounded_array | |
| is_unbounded_array | |
| Property queries | |
| is_nothrow_convertible | |
| is_layout_compatible |  |
| is_pointer_interconvertible_base_of | |
| Miscellaneous transformations | |
| remove_cvref | |
| common_reference basic_common_reference |
|
| type_identity | |
| Member relationships | |
| is_pointer_interconvertible_with_class | |
| is_corresponding_member | |
| Constant evaluation context | |
| is_constant_evaluated |   |