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Named Requirements
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<
cpp
C++
Compiler support
Freestanding and hosted
Language
Standard library
Standard library headers
Named requirements
Feature test macros
(C++20)
Language support library
Concepts library
(C++20)
Diagnostics library
Memory management library
Metaprogramming library
(C++11)
General utilities library
Containers library
Iterators library
Ranges library
(C++20)
Algorithms library
Strings library
Text processing library
Numerics library
Date and time library
Input/output library
Filesystem library
(C++17)
Concurrency support library
(C++11)
Execution control library
(C++26)
Technical specifications
Symbols index
External libraries
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C++ named requirements
Basic
DefaultConstructible
MoveConstructible
(C++11)
CopyConstructible
CopyAssignable
MoveAssignable
(C++11)
Destructible
Type properties
ScalarType
PODType
TriviallyCopyable
(C++11)
TrivialType
(C++11)
StandardLayoutType
(C++11)
ImplicitLifetimeType
Library-wide
BooleanTestable
EqualityComparable
LessThanComparable
Swappable
ValueSwappable
(C++11)
NullablePointer
(C++11)
Hash
(C++11)
Allocator
FunctionObject
Callable
Predicate
BinaryPredicate
Compare
Container
Container
ReversibleContainer
AllocatorAwareContainer
SequenceContainer
ContiguousContainer
(C++17)
AssociativeContainer
UnorderedAssociativeContainer
(C++11)
Container element
DefaultInsertable
(C++11)
CopyInsertable
(C++11)
MoveInsertable
(C++11)
EmplaceConstructible
(C++11)
Erasable
(C++11)
Iterator
LegacyIterator
LegacyInputIterator
LegacyOutputIterator
LegacyForwardIterator
LegacyBidirectionalIterator
LegacyRandomAccessIterator
LegacyContiguousIterator
(C++17)
ConstexprIterator
(C++20)
Stream I/O
FormattedInputFunction
UnformattedInputFunction
FormattedOutputFunction
UnformattedOutputFunction
Formatters
BasicFormatter
(C++20)
Formatter
(C++20)
Random Numbers
SeedSequence
(C++11)
RandomNumberEngine
(C++11)
RandomNumberDistribution
(C++11)
UniformRandomBitGenerator
(C++11)
RandomNumberEngineAdaptor
(C++11)
Concurrency
BasicLockable
(C++11)
Lockable
(C++11)
TimedLockable
(C++11)
SharedLockable
(C++14)
SharedTimedLockable
(C++14)
Mutex
(C++11)
TimedMutex
(C++11)
SharedMutex
(C++17)
SharedTimedMutex
(C++14)
Ranges
RangeAdaptorObject
(C++20)
RangeAdaptorClosureObject
(C++20)
Multidimensional View
LayoutMapping
(C++23)
LayoutMappingPolicy
(C++23)
AccessorPolicy
(C++23)
Other
CharTraits
RegexTraits
(C++11)
BitmaskType
LiteralType
(C++11)
NumericType
UnaryTypeTrait
(C++11)
BinaryTypeTrait
(C++11)