toHintEntries method

List<List<String>> toHintEntries()

Generates hint entries from all bindings that have hints defined.

Returns a list of hintLabel, hintDescription pairs suitable for use with Hints.grid() or Hints.bullets().

Implementation

List<List<String>> toHintEntries() {
  final hints = <List<String>>[];
  for (final binding in _bindings) {
    if (binding.hintLabel != null && binding.hintDescription != null) {
      hints.add([binding.hintLabel!, binding.hintDescription!]);
    }
  }
  return hints;
}