Standard library header <climits>
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Standard library headers
<climits>
<compare> (C++20)
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<cstdalign> (C++11/17/20*)
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<cinttypes> (C++11)
<filesystem> (C++17)
<print> (C++23)
<spanstream> (C++23)
<strstream> (C++98/26*)
<syncstream> (C++20)
<atomic> (C++11)
<barrier> (C++20)
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This header was originally in the C standard library as <limits.h>.
This header is part of the type support library, in particular it's part of the C numeric limits interface.
[edit] Macros
SCHAR_MINSHRT_MININT_MINLONG_MINLLONG_MIN
(C++11)
(macro constant) [edit]
SCHAR_MAXSHRT_MAXINT_MAXLONG_MAXLLONG_MAX
(C++11)
(macro constant) [edit]
UCHAR_MAXUSHRT_MAXUINT_MAXULONG_MAXULLONG_MAX
(C++11)
unsigned long and unsigned long long respectively
(macro constant) [edit]
[edit] Synopsis
#define CHAR_BIT /* see definition */ #define SCHAR_MIN /* see definition */ #define SCHAR_MAX /* see definition */ #define UCHAR_MAX /* see definition */ #define CHAR_MIN /* see definition */ #define CHAR_MAX /* see definition */ #define MB_LEN_MAX /* see definition */ #define SHRT_MIN /* see definition */ #define SHRT_MAX /* see definition */ #define USHRT_MAX /* see definition */ #define INT_MIN /* see definition */ #define INT_MAX /* see definition */ #define UINT_MAX /* see definition */ #define LONG_MIN /* see definition */ #define LONG_MAX /* see definition */ #define ULONG_MAX /* see definition */ #define LLONG_MIN /* see definition */ #define LLONG_MAX /* see definition */ #define ULLONG_MAX /* see definition */