constexpr bool empty() const; | (since C++17) |
Checks if the view has no characters, i.e. whether size() == 0
.
(none).
true
if the view is empty, false
otherwise.
noexcept
specification: noexcept
Constant.
returns the number of characters (public member function) |
|
returns the maximum number of characters (public member function) |
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