C++ standard libraries extensions, version 2
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< cpp | experimental
Version 2 of the C++ Extensions for Library Fundamentals, defines the following new components for the C++ standard library, in addition to those defined in version 1:
[edit] The C++ detection idiom
| Defined in header
<experimental/type_traits> |
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variadic alias template for void (alias template) |
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| Alias templates that detect whether a template-id is well-formed (alias template) |
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| Class type returned by detected_t on failure (class) |
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[edit] A const-propagating wrapper for pointer-like objects
| Defined in header
<experimental/propagate_const> |
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| A const-propagating wrapper for pointer-like objects (class template) |
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[edit] Generalized callable negator
| Defined in header
<experimental/functional> |
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| Creates a function object that returns the complement of the result of the function object it holds (function template) |
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[edit] Non-owning pointers
| Defined in header
<experimental/memory> |
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| A class representing a non-owning pointer (class template) |
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[edit] Uniform container erasure
| Defined in header
<experimental/string> |
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| Erases all elements equal to a specific value from a std::basic_string (function template) |
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| Erases all elements satisfying a predicate from a std::basic_string (function template) |
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| Defined in header
<experimental/deque> |
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| Erases all elements equal to a specific value from a std::deque (function template) |
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| Erases all elements satisfying a predicate from a std::deque (function template) |
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| Defined in header
<experimental/vector> |
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| Erases all elements equal to a specific value from a std::vector (function template) |
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| Erases all elements satisfying a predicate from a std::vector (function template) |
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| Defined in header
<experimental/forward_list> |
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| Erases all elements equal to a specific value from a std::forward_list (function template) |
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| Erases all elements satisfying a predicate from a std::forward_list (function template) |
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| Defined in header
<experimental/list> |
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| Erases all elements equal to a specific value from a std::list (function template) |
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| Erases all elements satisfying a predicate from a std::list (function template) |
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| Defined in header
<experimental/map> |
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| Erases all elements satisfying a predicate from a std::map (function template) |
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| Erases all elements satisfying a predicate from a std::multimap (function template) |
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| Defined in header
<experimental/set> |
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| Erases all elements satisfying a predicate from a std::set (function template) |
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| Erases all elements satisfying a predicate from a std::multiset (function template) |
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| Defined in header
<experimental/unordered_map> |
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| Erases all elements satisfying a predicate from a std::unordered_map (function template) |
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| Erases all elements satisfying a predicate from a std::unordered_multimap (function template) |
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| Defined in header
<experimental/unordered_set> |
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| Erases all elements satisfying a predicate from a std::unordered_set (function template) |
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| Erases all elements satisfying a predicate from a std::unordered_multiset (function template) |
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[edit] std::array creation
| Defined in header
<experimental/array> |
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| Creates a std::array object whose size and optionally element type are deduced from the arguments (function template) |
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| Creates a std::array object from a built-in array (function template) |
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[edit] ostream_joiner
| Defined in header
<experimental/iterator> |
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| An output iterator that writes successive elements into an output stream, separating adjacent elements with a delimiter (class template) |
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[edit] Greatest common divisor and least common multiple
| Defined in header
<experimental/numeric> |
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constexpr function template returning the greatest common divisor of two integers (function template) |
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constexpr function template returning the least common multiple of two integers (function template) |
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[edit] Source code information capture
| Defined in header
<experimental/source_location> |
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| A class representing information about the source code, such as file names, line numbers, and function names (class) |
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[edit] Feature test macros
| Defined in header
<experimental/type_traits> |
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| __cpp_lib_experimental_detect |
a value of at least 201505 indicates that the detection idiom is supported (macro constant) |
| Defined in header
<experimental/propagate_const> |
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| __cpp_lib_experimental_propagate_const |
a value of at least 201505 indicates that propagate_const is supported (macro constant) |
| Defined in header
<experimental/functional> |
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| __cpp_lib_experimental_not_fn |
a value of at least 201406 indicates that not_fn is supported (macro constant) |
| Defined in header
<experimental/memory> |
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| __cpp_lib_experimental_observer_ptr |
a value of at least 201411 indicates that observer_ptr is supported (macro constant) |
| Defined in header
<experimental/array> |
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| __cpp_lib_experimental_make_array |
a value of at least 201505 indicates that make_array is supported (macro constant) |
| Defined in header
<experimental/iterator> |
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| __cpp_lib_experimental_ostream_joiner |
a value of at least 201411 indicates that ostream_joiner is supported (macro constant) |
| Defined in header
<experimental/vector> |
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| __cpp_lib_experimental_erase_if |
a value of at least 201411 indicates that uniform container erasure is supported (macro constant) |
| Defined in header
<experimental/numeric> |
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| __cpp_lib_experimental_gcd_lcm |
a value of at least 201411 indicates that gcd and lcm are supported (macro constant) |
| Defined in header
<experimental/source_location> |
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| __cpp_lib_experimental_source_location |
a value of at least 201505 indicates that source_location is supported (macro constant) |