constexpr bool empty() const noexcept; | (since C++17) (until C++20) | |
[[nodiscard]] constexpr bool empty() const noexcept; | (since C++20) |
Checks if the view has no characters, i.e. whether size() == 0.
(none).
true if the view is empty, false otherwise.
Constant.
| returns the number of characters (public member function) |
|
| returns the maximum number of characters (public member function) |
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