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std::numeric_limits::is_specialized

STD::数字[医]限制::IS[医]专门性

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

Tvalue of std::numeric_limits::is_specialized
/* non-specialized */false
booltrue
chartrue
signed chartrue
unsigned chartrue
wchar_ttrue
char16_ttrue
char32_ttrue
shorttrue
unsigned shorttrue
inttrue
unsigned inttrue
longtrue
unsigned longtrue
long longtrue
unsigned long longtrue
floattrue
doubletrue
long doubletrue

另见

is_integer staticidentifies integer types (public static member constant)
is_iec559 staticidentifies the IEC 559/IEEE 754 floating-point types (public static member constant)
is_exact staticidentifies exact types (public static member constant)
is_bounded staticidentifies types that represent a finite set of values (public static member constant)

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