getBoolOrNull method

bool? getBoolOrNull(
  1. Object? key
)

Implementation

bool? getBoolOrNull(Object? key) {
  final value = this[key];
  if (value is bool) return value;
  if (value is String) {
    final normalized = value.trim().toLowerCase();
    if (normalized == 'true') return true;
    if (normalized == 'false') return false;
  }
  return null;
}