getHeightOfRow method
Implementation
double? getHeightOfRow(int index) {
if (widget.rowOption.heightOfRowItem != null) {
return widget.rowOption.heightOfRowItem;
}
if (widget.fixedColumn != FixedColumn.none &&
widget.controller.mapIndexToHeightOfEachRow.isNotEmpty &&
widget.controller.mapIndexToHeightOfEachRow[index] != null) {
return widget.controller.mapIndexToHeightOfEachRow[index]!;
}
return null;
}