folly::poly_empty

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Synopses

Declared in <folly/Poly.h>

[[noreturn]]
bool
poly_empty(/* implementation-defined */ const&) noexcept;
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template<class I>
constexpr
bool
poly_empty(Poly<I&> const&) noexcept;
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template<class I>
constexpr
bool
poly_empty(Poly<I&&> const&) noexcept;
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/////////////////////////////////////////////////////////////////////////////

template<class I>
bool
poly_empty(/* implementation-defined */ const& that) noexcept;
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template<class I>
constexpr
bool
poly_empty(/* implementation-defined */ const&) noexcept;
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template<class I>
constexpr
bool
poly_empty(/* implementation-defined */ const&) noexcept;
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Return Value

True if that is empty.

Parameters

NameDescription
thatThe Poly object to inspect.