setLanguageParams
Set or replace the engine-specific params dictionary on a language previously
added via addLanguage(). Read them back with
getLanguageParams().
Parameters
code
Language code previously passed to addLanguage() (e.g.
"en-US"). Unknown codes are a no-op.
params
Engine-specific params dictionary to attach. Passing an empty object removes
the params key.
Returns
AgentBase — Returns this for method chaining.