`class params_view`#

class params_view#

A type for dealing with mime parameters.

Public Functions

params_view() = default#: The default constructor creates an empty view.

inline params_view(std::initializer_list<value_type> init)#: Construct the view by a list of key/value pairs.

inline auto empty() const noexcept -> bool#: Check whether the container is empty.

inline auto size() const noexcept -> size_type#: Get the number of key/value pairs.

inline auto max_size() const noexcept -> size_type#: Get the maximum possible number of key/value pairs.

inline auto contains(name_view name) const noexcept -> bool#: Checks whether the container contains element with specific key.

inline void clear() noexcept#: Clear the contents.

inline void set(name_view name, name_view value)#: Insert new element or update value of existing element with specific key.

inline auto get(name_view name) noexcept -> optional<mapped_type>#: Get value with specific key.

inline auto get(name_view name) const noexcept -> optional<mapped_type>#: Get value with specific key.

inline auto erase(name_view name) -> optional<mapped_type>#: Remove element with specific key.

inline auto at(name_view name) -> mapped_type&#: Get value with specific key.

inline auto at(name_view name) const -> const mapped_type&#: Get value with specific key.

inline auto operator[](name_view name) -> mapped_type&#: Get or insert specific element.

inline auto begin() noexcept -> iterator#: Get an iterator to the beginning.

inline auto begin() const noexcept -> const_iterator#: Get an iterator to the beginning.

inline auto cbegin() const noexcept -> const_iterator#: Get an iterator to the beginning.

inline auto end() noexcept -> iterator#: Get an iterator to the end.

inline auto end() const noexcept -> const_iterator#: Get an iterator to the end.

inline auto cend() const noexcept -> const_iterator#: Get an iterator to the end.