std::numeric_limits::is_specialized
static const bool is_specialized; | ? | (until C++11) |
|---|---|---|
static constexpr bool is_specialized; | ? | (since C++11) |
价值std::numeric_limits<T>::is_specialized是true为所有人T的专门化std::numeric_limits...
标准专业化
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 |
另见
is_integer static | identifies integer types (public static member constant) |
|---|---|
is_iec559 static | identifies the IEC 559/IEEE 754 floating-point types (public static member constant) |
is_exact static | identifies exact types (public static member constant) |
is_bounded static | identifies types that represent a finite set of values (public static member constant) |
? cppreference.com在CreativeCommonsAttribution下授权-ShareAlike未移植许可v3.0。
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