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_NODISCARD constexpr auto size()
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requires forward_range<_Derived> && sized_sentinel_for<sentinel_t<_Derived>, iterator_t<_Derived>>
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{
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auto& _Self = _Cast();
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return _STD _To_unsigned_like(_RANGES end(_Self) - _RANGES begin(_Self));
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}
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_NODISCARD constexpr auto size() const
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requires forward_range<const _Derived>
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&& sized_sentinel_for<sentinel_t<const _Derived>, iterator_t<const _Derived>>
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{
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auto& _Self = _Cast();
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return _STD _To_unsigned_like(_RANGES end(_Self) - _RANGES begin(_Self));
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}
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<Type Name="std::ranges::view_interface<*>"> |
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<DisplayString>{{ size={size()} }}</DisplayString> |
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<Expand> |
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<Item Optional="true" Name="empty">empty()</Item> |
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<Item Optional="true" Name="front">front()</Item> |
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<Item Optional="true" Name="back">back()</Item> |
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<Item Optional="true" Name="data">data()</Item> |
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</Expand> |
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</Type> |
Reported by @xiangfan-ms:
The 'size' member function doesn't always exist in the specialization. When this happens, the entry will be ignored by the debugger.
Present since this visualizer was added by #2191 on 2022-07-11 in VS 2022 17.4.