parseCellId function

(double, int) parseCellId(
  1. String cellId
)

Parses a cell ID (format: "${rowId}_${columnId}") into its components.

Implementation

(double rowId, int columnId) parseCellId(String cellId) {
  final idx = cellId.lastIndexOf('_');
  return (
    double.parse(cellId.substring(0, idx)),
    int.parse(cellId.substring(idx + 1)),
  );
}