20 General utilities library [utilities]

20.14 Function objects [function.objects]

20.14.6 Class template reference_­wrapper [refwrap]

20.14.6.4 Access [refwrap.access]

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constexpr operator T& () const noexcept;
1
#
Returns: The stored reference.
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constexpr T& get() const noexcept;
2
#
Returns: The stored reference.