weft_data::source::enumKindpub enum Kind { Number, Date, Category, Text, }What a column holds.VariantsNumberNumberNumbers.DateDateDates or periods.CategoryCategoryA few repeated values, such as regions.TextTextFree text.Methodsas_strpub fn as_str(self) -> &'static strThe kind's name: number, date, category or text.Trait implementationsimpl Clone for Kindimpl Copy for Kindimpl Debug for Kindimpl Eq for Kindimpl PartialEq for Kindimpl StructuralPartialEq for Kind