std::numeric_limits::is_integer
From cppreference.com
< cpp | types | numeric limits
static const bool is_integer;
|
(until C++11) | |
static constexpr bool is_integer;
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(since C++11) | |
The value of std::numeric_limits<T>::is_integer is true for all integer arithmetic types T
and false otherwise. This constant is meaningful for all specializations.
[edit] Standard specializations
T
|
value of std::numeric_limits<T>::is_integer |
/* non-specialized */ | false |
bool | true |
char | true |
signed char | true |
unsigned char | true |
wchar_t | true |
char16_t | true |
char32_t | true |
short | true |
unsigned short | true |
int | true |
unsigned int | true |
long | true |
unsigned long | true |
long long | true |
unsigned long long | true |
float | false |
double | false |
long double | false |
[edit] See also
(C++11)
|
checks if a type is integral type (class template) |
[static]
|
identifies signed types (public static member constant) |
[static]
|
identifies exact types (public static member constant) |
[static]
|
identifies types that represent a finite set of values (public static member constant) |