Struct ColumnDef 

pub struct ColumnDef {
    pub name: String,
    pub width: f32,
    pub min_width: f32,
    pub max_width: f32,
    pub resizable: bool,
    pub formatter: Option<Box<dyn CellFormatter>>,
    pub align: Option<CellAlign>,
}

Column definition: name, preferred display width, and optional per-column configuration.

Fields

name: String

Display name shown in the column header.

width: f32

Preferred column width in logical pixels.

min_width: f32

Minimum allowed column width when resizing (logical pixels).

max_width: f32

Maximum allowed column width when resizing (logical pixels).

resizable: bool

Whether the user may resize this column by dragging the header edge.

formatter: Option<Box<dyn CellFormatter>>

Optional custom cell formatter. None falls back to DefaultFormatter.

align: Option<CellAlign>

Optional alignment override. None falls back to CellAlign::default_for.

Implementations

impl ColumnDef

pub fn new(name: impl Into<String>) -> Self

Create a column with the given display name and default settings.

Trait Implementations

impl Clone for ColumnDef

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ColumnDef

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for ColumnDef

fn default() -> Self

Returns the “default value” for a type.