Types retained directly by data tables, without numerical narrowing or text conversion. More...

#include <data_table.hpp>

Concept definition

template<typename T>
concept uni20::presentation::DataTableValue = 
    std::same_as<T, std::remove_cvref_t<T>> &&
    (data_table_detail::integer<data_table_detail::value_type<T>> ||
     data_table_detail::supported_real<data_table_detail::value_type<T>> ||
     std::same_as<data_table_detail::value_type<T>, bool> ||
     data_table_detail::half_integer<data_table_detail::value_type<T>> || std::same_as<T, std::string>)

Detailed Description

Types retained directly by data tables, without numerical narrowing or text conversion.

Optional string columns are excluded until their delimited null encoding is specified. Supported real columns include mpreal when MPFR is enabled; values retain their own precision.