function cell_getIsPlaceholder<TFeatures, TData, TValue>(cell): boolean;Defined in: features/column-grouping/columnGroupingFeature.utils.ts:325
Checks whether this cell is a placeholder hidden by grouping.
Placeholder cells belong to grouped columns other than the row's active grouping column.
TFeatures extends TableFeatures
TData extends RowData
TValue extends unknown = unknown
Cell\<`TFeatures`, `TData`, `TValue`\>
boolean
const isPlaceholder = cell_getIsPlaceholder(cell)