[utilities.general]

This Clause describes utilities that are generally useful in C++ programs; some of these utilities are used by other elements of the C++ standard library.

These utilities are summarized in Table 57 .

Table 57: General utilities library summary [tab:utilities.summary]

🔗		Subclause	Header
🔗	[utility]	Utility components	<utility>
🔗	[pairs]	Pairs
🔗	[tuple]	Tuples	<tuple>
🔗	[optional]	Optional objects	<optional>
🔗	[variant]	Variants	<variant>
🔗	[any]	Storage for any type	<any>
🔗	[expected]	Expected objects	<expected>
🔗	[bitset]	Fixed-size sequences of bits	<bitset>
🔗	[function.objects]	Function objects	<functional>
🔗	[type.index]	Type indexes	<typeindex>
🔗	[execpol]	Execution policies	<execution>
🔗	[charconv]	Primitive numeric conversions	<charconv>
🔗	[format]	Formatting	<format>
🔗	[bit]	Bit manipulation	<bit>
🔗	[debugging]	Debugging	<debugging>

22 General utilities library [utilities]

22.1 General [utilities.general]