kotlin · kotlin/NotImplementedError
NotImplementedError
NotImplementedError
Thrown by the TODO() function or when an abstract member is called without a concrete implementation. Signals that the code is intentionally incomplete.
Also defined in
- python NotImplementedError A subclass of RuntimeError for abstract methods that have not been implemented. Distinct from the built-in NotImplemented singleton, which is returned by binary special methods.
- ruby NotImplementedError Raised when a feature is not implemented on the current platform. For example, calling fork on Windows. Also used by libraries to signal abstract methods.