Variable: gnus-refer-thread-use-nnir
gnus-refer-thread-use-nnir is an alias and customizable for
gnus-refer-thread-use-search, defined in gnus-sum.el.gz.
This variable is obsolete since 28.1; use
gnus-refer-thread-use-search instead.
Value
nil
Documentation
Search an entire server when referring threads.
A nil value will only search for thread-related articles in the current group.
Probably introduced at or before Emacs version 28.1.
Aliases
gnus-refer-thread-use-nnir (obsolete since 28.1)