class Exception

• Exception
• Reference
• Object

Overview

Represents errors that occur during application execution.

Exception and its descendants are used to communicate between raise and rescue statements in begin ... end blocks. Exception objects carry information about the exception – its type (the exception’s class name), an optional descriptive string, and optional traceback information. Exception subclasses may add additional information.

Direct Known Subclasses

• Promise::Timeout

Defined in:

promise/core_ext.cr

Instance Method Summary

• #cause : Exception | Nil

  Returns the previous exception at the time this exception was raised.

• #cause=(cause : Exception | Nil)

Instance Method Detail