speedbar-visiting-tag-hook

speedbar-visiting-tag-hook is a variable defined in `speedbar.el'.
Its value is

(#[nil "\300\301!\205	\302\303!\207"
       [derived-mode-p org-mode org-show-context org-goto]
       2]
 speedbar-highlight-one-tag-line)

Original value was

(speedbar-highlight-one-tag-line)

• This variable may be risky if used as a file-local variable.

Documentation:
Hooks run when speedbar visits a tag in the selected frame.

You can customize this variable.