Function: column_getAggregationFn()#

function column_getAggregationFn<TFeatures, TData, TValue>(column): 
  | AggregationFn<TFeatures, TData>
  | undefined;

function column_getAggregationFn<TFeatures, TData, TValue>(column): 
  | AggregationFn<TFeatures, TData>
  | undefined;

Defined in: features/column-grouping/columnGroupingFeature.utils.ts:184

Resolves the aggregation function configured for a column.

Function-valued columnDef.aggregationFn is returned directly, 'auto' delegates to column_getAutoAggregationFn, and string values are looked up in the table's aggregation function registry.

Type Parameters#

TFeatures#

TFeatures extends TableFeatures

TData#

TData extends RowData

TValue#

TValue extends unknown = unknown

Parameters#

column#

Column_Internal<TFeatures, TData, TValue>

Returns#

| AggregationFn<TFeatures, TData> | undefined

Example#

const aggregationFn = column_getAggregationFn(column)

const aggregationFn = column_getAggregationFn(column)