getComponentSpecificModifiedProperties method
Get set of component-specific modified properties. Called by getModifiedProperties() to include custom property tracking.
Implementation
@override
Set<String> getComponentSpecificModifiedProperties() {
final modified = <String>{};
if (accountLabel != 'Checking Account') modified.add('accountLabel');
if (accountNumber != '****1234') modified.add('accountNumber');
if (balance != '\$2,458.50') modified.add('balance');
if (balanceFontSize != 32.0) modified.add('balanceFontSize');
if (accountIconSize != 28.0) modified.add('accountIconSize');
return modified;
}