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std::basic_string_view::empty

From cppreference.com
 
 
 
 
constexpr bool empty() const noexcept;
(since C++17)

Checks if the view has no characters, i.e. whether size() == 0.

Contents

[edit] Parameters

(none)

[edit] Return value

true if the view is empty, false otherwise

[edit] Complexity

Constant.

[edit] See also

returns the number of characters
(public member function) [edit]
returns the maximum number of characters
(public member function) [edit]