std::chrono::year_month

From cppreference.com
< cpp‎ | chrono
 
 
Utilities library
General utilities
Date and time
Function objects
Formatting library (C++20)
(C++11)
Relational operators (deprecated in C++20)
Integer comparison functions
(C++20)(C++20)(C++20)   
(C++20)
Swap and type operations
(C++14)
(C++11)
(C++11)
(C++11)
(C++17)
Common vocabulary types
(C++11)
(C++17)
(C++17)
(C++17)
(C++11)
(C++17)
(C++23)
Elementary string conversions
(C++17)
(C++17)
 
Date and time utilities
Time point
(C++11)
(C++20)
Duration
(C++11)
Clocks
(C++11)      
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
Time of day
(C++20)(C++20)
(C++20)(C++20)
(C++20)

Calendars
(C++20)
(C++20)
(C++20)
(C++20)
(C++20)
year_month
(C++20)
(C++20)(C++20)
Time zones
(C++20)
(C++20)
(C++20)
chrono I/O
(C++20)
C-style date and time
 
 
Defined in header <chrono>
class year_month;
(since C++20)

The class year_month represents a specific month of a specific year, but with an unspecified day. It is a field-based time point, with a resolution of std::chrono::months.

year_month is a TriviallyCopyable StandardLayoutType.

Member functions

constructs a year_month
(public member function)
accesses the stored year and month
(public member function)
modifies the year_month by some number of months or years
(public member function)
checks if this year_month is valid
(public member function)

Nonmember functions

compares two year_month values
(function)
performs arithmetic on year_month
(function)
outputs a year_month into a stream
(function template)
parses a year_month from a stream according to the provided format
(function template)

Helper classes

specialization of std::formatter that formats a year_month according to the provided format
(class template specialization)