Struct VirtualColumn 

pub struct VirtualColumn {
    pub name: String,
    pub generator: Arc<dyn Fn(usize) -> String + Send + Sync>,
    pub width: Option<usize>,
    pub position: VirtualColumnPosition,
}

A virtual column that generates values dynamically

Fields

name: String

Column name

generator: Arc<dyn Fn(usize) -> String + Send + Sync>

Function that generates cell value for a given row index

width: Option<usize>

Preferred width for the column

position: VirtualColumnPosition

Position where this column should appear

Trait Implementations

impl Clone for VirtualColumn

fn clone(&self) -> VirtualColumn

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for VirtualColumn

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

Formats the value using the given formatter.