24 Strings library [strings]

24.4 String view classes [string.view]

24.4.2 Class template basic_­string_­view [string.view.template]

24.4.2.3 Capacity [string.view.capacity]

constexpr size_type size() const noexcept;

1
#

Returns: size_­.

constexpr size_type length() const noexcept;

2
#

Returns: size_­.

constexpr size_type max_size() const noexcept;

3
#

Returns: The largest possible number of char-like objects that can be referred to by a basic_­string_­view.

constexpr bool empty() const noexcept;

4
#

Returns: size_­ == 0.