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