21 Strings library [strings]

21.4 String view classes [string.view]

21.4.2 Class template basic_­string_­view [string.view.template]

21.4.2.5 Modifiers [string.view.modifiers]

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constexpr void remove_prefix(size_type n);
1
#
Preconditions: n <= size().
2
#
Effects: Equivalent to: data_­ += n; size_­ -= n;
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constexpr void remove_suffix(size_type n);
3
#
Preconditions: n <= size().
4
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Effects: Equivalent to: size_­ -= n;
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constexpr void swap(basic_string_view& s) noexcept;
5
#
Effects: Exchanges the values of *this and s.