reloadHeader method

void reloadHeader(
  1. List<int> columns
)

刷新 header indexPaths 单元格索引

Implementation

void reloadHeader(List<int> columns) {
  for (var column in columns) {
    final key = rowCellKey(-1, column);
    final notifier = _cellMap[key];
    if (notifier != null) {
      notifier.value = notifier.value + 1;
    }
  }
}