ConcurrentModificationError class Null safety
Error occurring when a collection is modified during iteration.
Some modifications may be allowed for some collections, so each collection (Iterable or similar collection of values) should declare which operations are allowed during an iteration.
- hashCode → int
The hash code for this object. [...]
- modifiedObject → Object?
The object that was modified in an incompatible way.
- runtimeType → Type
A representation of the runtime type of the object.
- stackTrace → StackTrace?
The stack trace at the point where this error was first thrown. [...]