debugFillDescription method
Add additional information to the given description for use by toString.
Implementation
@protected
@mustCallSuper
void debugFillDescription(List<String> description) {
try {
final int? children = estimatedChildCount;
if (children != null) {
description.add('estimated child count: $children');
}
} catch (e) {
// The exception is forwarded to widget inspector.
description.add('estimated child count: EXCEPTION (${e.runtimeType})');
}
}