AssertionError class Null safety
Error thrown by the runtime system when an assert statement fails.
- AssertionError([Object? message])
- Creates an assertion error with the provided message.
- hashCode → int
The hash code for this object. [...]
- message → Object?
Message describing the assertion error.
- 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. [...]
Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
) → String
A string representation of this object. [...]
Object other) → bool
The equality operator. [...]