Reloads the user interface. Saved variables are written to disk, the default UI is reloaded, and all enabled non-LoadOnDemand addons are loaded, including any addons previously disabled which were enabled during the session (see EnableAddOn() et al).
See also Client control and information functions.
Signature:
ReloadUI()
This function requires a key or mouse press in order to be used, but may not be protected.