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template<typename T > |
constexpr add_rvalue_reference_t< T > | bsl::declval () noexcept |
| Converts any type T to a reference type, making it possible to use member functions in decltype expressions without the need to go through constructors. More...
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- Copyright
- Copyright (C) 2020 Assured Information Security, Inc.
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◆ declval()
template<typename T >
constexpr add_rvalue_reference_t<T> bsl::declval |
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noexcept |
Converts any type T to a reference type, making it possible to use member functions in decltype expressions without the need to go through constructors.
- Template Parameters
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T | the type T to get a reference type from |
- Returns
- Cannot be called and thus never returns a value. The return type is T&& unless T is (possibly cv-qualified) void, in which case the return type is T.