INNER CODE UNIT · Dart
ConstraintId
hackware1993/Flutter_ConstraintLayout · lib/src/core.dart:199
class ConstraintId {
/// Uniqueness must be guaranteed
final String id;
/// To simplify the setting of margins
/// margin can be negative
double? _leftMargin;
double? _topMargin;
double? _rightMargin;
double? _bottomMargin;
double? _leftGoneMargin;
double? _topGoneMargin;
double? _rightGoneMargin;
double? _bottomGoneMargin;
/// Speed up constraint calculation
ConstrainedNode? _contextCacheNode;
int? _contextHash;