std::span<T,Extent>::
empty
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[
[
nodiscard
]
]
constexpr
bool
empty
(
)
const
noexcept
;
Checks if the span is empty.
Return value
true
if the span is empty (i.e.,
size
(
)
==
0
);
false
otherwise.
See also
size
returns the number of elements in the sequence
(public member function)