## Class: SB-THREAD:SYMBOL-VALUE-IN-THREAD-ERROR [![package](https://img.shields.io/badge/Package-SB--THREAD-5f9ea0.svg?style=social&colorA=999999)](../) [![type](https://img.shields.io/badge/Type-Class-5f9ea0.svg?style=social&colorA=999999)](../#class) > Signalled when SYMBOL-VALUE-IN-THREAD or its SETF version fails due to eg. > the symbol not having a thread-local value, or the target thread having > exited. The offending symbol can be accessed using CELL-ERROR-NAME, and the > offending thread using THREAD-ERROR-THREAD. ### Precedence list ```cl (sb-thread:symbol-value-in-thread-error cell-error sb-thread:thread-error error serious-condition condition sb-pcl::slot-object t) ``` ### Initargs ```cl (:thread :name :info) ```