GroupingRowsConfig
Since v1.8.0
Grouping-rows config widened to accept a React groupRowRenderer
(params: GroupRowRenderParams) => ReactNode in addition to the vanilla
(params) => HTMLElement | string | void signature.
type GroupingRowsConfig = Omit<CoreGroupingRowsConfig, "groupRowRenderer"> & { groupRowRenderer?: CoreGroupingRowsConfig["groupRowRenderer"] | (params: GroupRowRenderParams) => ReactNode }