Struct ColumnDef 

pub struct ColumnDef<T> {
    pub header: String,
    pub width: Constraint,
    pub render: Box<dyn Fn(&T) -> Cell<'static>>,
}

Column definition for a table

Defines how a column should be rendered, including its header, width constraint, and a rendering function that converts the row data into a Cell.

Fields

header: String

Column header text

width: Constraint

Width constraint for this column

render: Box<dyn Fn(&T) -> Cell<'static>>

Function to render a cell from row data

Implementations

impl<T> ColumnDef<T>

pub fn new( header: impl Into<String>, width: Constraint, render: impl Fn(&T) -> Cell<'static> + 'static, ) -> Self

Create a new column definition