ensureInsertedBefore method

void ensureInsertedBefore(
  1. BrownfieldSelection selection,
  2. DslWidget widget
)

Inserts widget immediately before the selected existing widget.

Implementation

void ensureInsertedBefore(BrownfieldSelection selection, DslWidget widget) {
  _validateNamedWidget(widget, operation: 'ensureInsertedBefore');
  _operations.add(_InsertBeforeSpec(selection: selection, widget: widget));
}