Standard library header <climits>
From cppreference.com
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 .
Macros
CHAR_BIT
|
bit width of byte
(macro constant) |
MB_LEN_MAX
|
maximum number of bytes in a multibyte character
(macro constant) |
CHAR_MIN
|
minimum value of
char
(macro constant) |
CHAR_MAX
|
maximum value of
char
(macro constant) |
SCHAR_MIN
SHRT_MIN
INT_MIN
LONG_MIN
LLONG_MIN
(C++11)
|
minimum value of
signed
char
,
short
,
int
,
long
and
long
long
respectively
(macro constant) |
SCHAR_MAX
SHRT_MAX
INT_MAX
LONG_MAX
LLONG_MAX
(C++11)
|
maximum value of
signed
char
,
short
,
int
,
long
and
long
long
respectively
(macro constant) |
UCHAR_MAX
USHRT_MAX
UINT_MAX
ULONG_MAX
ULLONG_MAX
(C++11)
|
maximum value of
unsigned
char
,
unsigned
short
,
unsigned
int
,
unsigned long and unsigned long long respectively (macro constant) |
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 */