Struct ColumnDef 

pub struct ColumnDef<'a> {
    pub name: &'a str,
    pub descriptor: &'a str,
    pub bits: Option<u32>,
}

Column definition for a FieldTable.

Fields

name: &'a str

Column name (used as field name in expanded form)

descriptor: &'a str

Type descriptor, e.g. "uimsbf", "ue(v)"

bits: Option<u32>

Bit width per value, or None for variable-length coded columns