folly::rvalue_reference_wrapper::rvalue_reference_wrapper

Synopses

Declared in <folly/lang/RValueReferenceWrapper.h>

Default constructor. Creates an invalid reference. Must be move-assigned to in order to be come valid.

rvalue_reference_wrapper() noexcept;

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Destructive move construction.

rvalue_reference_wrapper(rvalue_reference_wrapper<T>&& other) noexcept;

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No construction from lvalue reference. Use std::move.

explicit
rvalue_reference_wrapper(T& ref) noexcept = delete;

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Explicit constructor to make it harder to accidentally create a dangling reference to a temporary.

explicit
rvalue_reference_wrapper(T&& ref) noexcept;

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