std::formatterstd::stack - cppreference.com (original) (raw)

| | | | | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | | ------------- | | template< class CharT, class T, std::formattable<CharT> Container, class... U > struct formatter<std::stack<T, Container, U...>, CharT>; | | (since C++23) |

The template specialization of std::formatter for the container adaptor type std::stack allows users to convert the underlying container to its textual representation as a collection of elements using formatting functions.

The specialization is enabled if std::formattable<Container, CharT> is true.

Contents

[edit] Member types

Name Definition
maybe-const-container fmt-maybe-const <Container, CharT>(exposition-only member type*)
maybe-const-adaptor maybe-const < std::is_const_v<_maybe-const-container_>, std::stack<T, Container, U...>>(exposition-only member type*)

[edit] Data members

Name Definition
underlying_ underlying formatter of type std::formatter<ranges::ref_view<_maybe-const-container_>, CharT>(exposition-only member object*)

[edit] Member functions

| | parses the format specifier as specified by range-format-spec (public member function) | | ----------------------------------------------------------------------------------------------- | | | writes the range formatted output as specified by range-format-spec (public member function) |

std::formatterstd::stack::parse

| template< class ParseContext > constexpr auto parse( ParseContext& ctx ) -> ParseContext::iterator; | | | | ------------------------------------------------------------------------------------------------------ | | |

Equivalent to return _[underlying](formatter.html#underlying)_ .parse(ctx);.

Return value

An iterator past the end of the range-format-spec of the underlying container.

std::formatterstd::stack::format

| template< class FormatContext > auto format( /*maybe-const-adaptor*/& r, FormatContext& ctx ) const -> FormatContext::iterator; | | | | ------------------------------------------------------------------------------------------------------------------------------------ | | |

Equivalent to return _[underlying](formatter.html#underlying)_ .format(r.c, ctx);.

Return value

An iterator past the end of the output range.

[edit] Example

[edit] See also