folly::catch_exception

Synopses

Declared in <folly/lang/Exception.h>

Usage note: Passing extra values as arguments rather than capturing them allows smaller inlined native code at the call-site.

template<
    typename Try,
    typename Catch,
    typename... CatchA,
    typename R = std::common_type_t<decltype(FOLLY_DECLVAL(Try&&)()), decltype(FOLLY_DECLVAL(Catch&&)(FOLLY_DECLVAL(CatchA&&)...))>>
R
catch_exception(
    Try&& t,
    Catch&& c,
    CatchA&&... a) noexcept(/* see-below */);

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catch_exception

template<
    typename E,
    typename Try,
    typename Catch,
    typename... CatchA,
    typename R = std::common_type_t<decltype(FOLLY_DECLVAL(Try&&)()), decltype(FOLLY_DECLVAL(Catch&&)(
            FOLLY_DECLVAL(E&), FOLLY_DECLVAL(CatchA&&)...))>>
R
catch_exception(
    Try&& t,
    Catch&& c,
    CatchA&&... a);

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