gdb-use-colon-colon-notation

gdb-use-colon-colon-notation is a variable defined in `gdb-mi.el'.
Its value is

nil

Documentation:
If non-nil use FUN::VAR format to display variables in the speedbar.

You can customize this variable.

This variable was introduced, or its default value was changed, in version 22.1 of Emacs.