ColumnSpec

unique column key

composable content for the header cell; receives table state data

composable content for each row cell

function that extracts the comparable value of this column from T; used for grouping and other logic

optional plain-text title for use in places like active filter chips

whether the column participates in sorting

whether user can resize the column

whether column is currently visible

preferred width override; null uses table defaults

minimal width when resizable

whether to auto-fit width to measured content after first render

optional cap for auto-fitted width

alignment for cell content

optional minimal row height when table uses dynamic row height

optional maximal row height when table uses dynamic row height

optional filter type provided by this column

optional custom renderer for the group header

whether to render built-in sort/filter icons in the header cell

whether clicking the entire header cell toggles sorting

optional composable content for the footer cell; receives table state data