setPropertyValue method
- String name,
- String value
Implementation
void setPropertyValue(String name, String value) {
final existing = children.whereType<Property>().firstWhere(
(p) => p.name == name,
orElse: () {
final newProp = Property(rawAttributes: {'name': name, 'value': value});
children.add(newProp);
newProp.parent = this;
return newProp;
},
);
existing.rawAttributes['value'] = value;
}