visitAncestors method

void visitAncestors(
  1. bool vistor(
    1. CellController
    )
)

Implementation

void visitAncestors(bool Function(CellController) vistor) {
  var parent = this.parent;
  while (parent != null) {
    if (!vistor(parent)) {
      return;
    }

    parent = parent.parent;
  }
}