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std::numeric_limits::is_specialized

static const bool is_specialized;
 (until C++11) 
static constexpr bool is_specialized;
 (since C++11)

The value of std::numeric_limits<T>::is_specialized is true for all T for which there exists a specialization of std::numeric_limits.

Standard specializations

T value of std::numeric_limits<T>::is_specialized
/* 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 true
double true
long double true

See also

[static]
 identifies integer types
(public static member constant)
[static]
 identifies the IEC 559/IEEE 754 floating-point 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)
doc_CPP
doc_CPP
2016-10-11 10:05:21
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