struct
Column
pub struct Column {
pub key: String,
pub label: String,
pub kind: Kind,
pub role: Role,
pub hidden: bool,
pub levels: Option<Vec<String>>,
}A column of a table: its key and label, what it holds and is for, and how its values are ordered.
Fields
levels
pub levels: Option<Vec<String>>The order its values go in, if there's one to keep (survey answers).