Column Instance

Returned by table.getColumn(id) or accessed from table.getAllColumns().

Properties

Property	Type	Description
`id`	`string`	Unique column identifier
`depth`	`number`	Nesting depth (0 for top-level)
`columnDef`	`ColumnDef`	The original column definition
`columns`	`Column[]`	Child columns (for group columns)
`parent`	`Column \| undefined`	Parent column (if nested)
`accessorFn`	`(row, index) => TValue`	Value accessor function

Traversal

Method	Return	Description
`getFlatColumns()`	`Column[]`	This column + all nested flat columns
`getLeafColumns()`	`Column[]`	Leaf columns in this column's tree

Sizing

Method	Return	Description
`getSize()`	`number`	Current width in px
`getStart(position?)`	`number`	Start offset in px
`getAfter(position?)`	`number`	Remaining space after this column
`getCanResize()`	`boolean`	Can this column be resized?
`getIsResizing()`	`boolean`	Is this column currently being resized?
`resetSize()`	`void`	Reset to default size

Sorting

Method	Return	Description
`getCanSort()`	`boolean`	Can this column be sorted?
`getCanMultiSort()`	`boolean`	Can participate in multi-sort?
`getSortingFn()`	`SortingFn`	Get the active sorting function
`getNextSortingOrder()`	`SortDirection \| false`	What the next click would do
`getIsSorted()`	`false \| SortDirection`	Current sort direction
`getSortIndex()`	`number`	Sort priority index (multi-sort)
`clearSorting()`	`void`	Remove sort from this column
`toggleSorting(desc?, isMulti?)`	`void`	Toggle or set sort direction
`getToggleSortingHandler()`	`(event) => void`	Event handler for sort toggle

Filtering

Method	Return	Description
`getCanFilter()`	`boolean`	Can this column be filtered?
`getCanGlobalFilter()`	`boolean`	Included in global filter?
`getIsFiltered()`	`boolean`	Is a filter active on this column?
`getFilterValue()`	`unknown`	Current filter value
`getFilterIndex()`	`number`	Index in the column filters array
`setFilterValue(value)`	`void`	Set filter value for this column
`getFilterFn()`	`FilterFn \| undefined`	Get the active filter function

Visibility

Method	Return	Description
`getCanHide()`	`boolean`	Can this column be hidden?
`getIsVisible()`	`boolean`	Is this column visible?
`toggleVisibility(value?)`	`void`	Show/hide this column
`getToggleVisibilityHandler()`	`(event) => void`	Event handler for visibility toggle

Pinning

Method	Return	Description
`getCanPin()`	`boolean`	Can this column be pinned?
`getIsPinned()`	`ColumnPinningPosition \| false`	`'left'`, `'right'`, or `false`
`pin(position)`	`void`	Pin to `'left'`, `'right'`, or `false` (unpin)
`getPinnedIndex()`	`number`	Index among pinned columns

Faceting

Method	Return	Description
`getFacetedRowModel()`	`RowModel`	Faceted row model for this column
`getFacetedUniqueValues()`	`Map<unknown, number>`	Unique values and counts
`getFacetedMinMaxValues()`	`[number, number] \| undefined`	Min/max for numeric columns

Grouping

Method	Return	Description
`getCanGroup()`	`boolean`	Can this column be grouped?
`getIsGrouped()`	`boolean`	Is this column currently grouped?
`getGroupedIndex()`	`number`	Index in grouping array
`toggleGrouping()`	`void`	Toggle grouping on this column
`getAggregationFn()`	`AggregationFn \| undefined`	Get the aggregation function