API REFERENCE
CellRange
Fields, allowed values, and APIs that use CellRange.
Type definition
A question mark (?) marks an optional field; readonly marks a value you should not change directly. A union (|) accepts one of the listed forms. Functions are callbacks that Grid invokes at the relevant point.
export interface CellRange {
readonly anchorRow: number;
readonly anchorCol: number;
readonly focusRow: number;
readonly focusCol: number;
}