folly::detail::CheckOverflowToDuration< true > Struct Template Reference

#include <Conv.h>

Static Public Member Functions
template<typename Tgt , typename SubsecondRatio , typename Seconds , typename Subseconds >
static ConversionCode	check (Seconds, Subseconds)

Detailed Description

template<>
struct folly::detail::CheckOverflowToDuration< true >

Definition at line 334 of file Conv.h.

Member Function Documentation

template<typename Tgt , typename SubsecondRatio , typename Seconds , typename Subseconds >

static ConversionCode folly::detail::CheckOverflowToDuration< true >::check ( Seconds  , Subseconds    )

inlinestatic

Definition at line 340 of file Conv.h.

References max, folly::SUCCESS, and value.

                    {
    static_assert(
        std::is_floating_point<typename Tgt::rep>::value, "incorrect usage");
    static_assert(
        SubsecondRatio::num == 1, "subsecond numerator should always be 1");

    // We expect floating point types to have much a wider representable range
    // than integer types, so we don't bother actually checking the input
    // integer value here.
    static_assert(
        std::numeric_limits<typename Tgt::rep>::max() >=
            std::numeric_limits<Seconds>::max(),
        "unusually limited floating point type");
    static_assert(
        std::numeric_limits<typename Tgt::rep>::lowest() <=
            std::numeric_limits<Seconds>::lowest(),
        "unusually limited floating point type");

    return ConversionCode::SUCCESS;
  }

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The documentation for this struct was generated from the following file:

• proxygen/folly/folly/chrono/Conv.h