.. module:: tart.core Core Exception Hierarchy ======================== .. exception:: Throwable :Summary: The base class for all throwable objects. .. exception:: Exception :Summary: Base class for all regular exceptions. .. exception:: AssertionError :Summary: Indicates an assertion failure. .. exception:: IndexOutOfRangeError :Summary: Indicates an index range check failure. .. exception:: InvalidOperationError :Summary: Signals an invalid operation. .. exception:: InvalidTypecastError :Summary: Signals an attempt to typecast an object reference to a type not supported by the object. .. exception:: NotImplementedError :Summary: Used to signal an unimplemented feature.