Public Types
enum class	value_type { empty , numeric , string }

Public Member Functions
	filter_value_t (double v)

	filter_value_t (std::string_view v)

	filter_value_t (const filter_value_t &other)

bool	operator== (const filter_value_t &other) const

bool	operator!= (const filter_value_t &other) const

bool	operator< (const filter_value_t &other) const

filter_value_t &	operator= (const filter_value_t &other)

value_type	type () const noexcept

double	numeric () const

std::string_view	string () const

void	swap (filter_value_t &other) noexcept

Detailed Description

Represents a single value associated with a filtering criterion. It can store either a numeric value, a string value, or an empty state.

Public Types