TableColumn

Defines a single column in a Table.

Constructor

Creates a TableColumn.

Parameter	Description
`header`	The column header label. Must not be null.
`cellText`	A function that extracts display text from a row. Must not be null.
`width`	Optional fixed width in logical pixels.
`sortable`	Whether the column header can be clicked to sort. Defaults to true.

Extracts the display string for a given row value. Used to render cell text and to compare values when sorting.

The label displayed in the column header.

Whether this column supports sorting. Defaults to true.

Optional fixed width in logical pixels. Null means the column shares available width equally with other unsized columns.