Source
const ManagedRelationship.deferred(ManagedRelationshipDeleteRule onDelete, {bool isRequired: false}) : this(_deferredSymbol, onDelete: onDelete, isRequired: isRequired);
const ManagedRelationship.deferred(ManagedRelationshipDeleteRule onDelete, {bool isRequired: false}) : this(_deferredSymbol, onDelete: onDelete, isRequired: isRequired);