Ice Reference Documentation
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# `Ice::UnknownException`

## Overview

    local exception UnknownException

This exception is raised if an operation call on a server raises an unknown exception. For example, for C++, this exception is raised if the server throws a C++ exception that is not directly or indirectly derived from `Ice::LocalException` or `Ice::UserException`.

### Derived Exceptions

`UnknownLocalException`, `UnknownUserException`

### Data Member Index

unknown

  A textual representation of the unknown exception.

## `unknown`

    string unknown;

A textual representation of the unknown exception. This field may or may not be set, depending on the security policy of the server. Some servers may give this information to clients for debugging purposes, while others may not wish to disclose information about server internals.

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