occur-mode-find-occurrence-hook

occur-mode-find-occurrence-hook is a variable defined in `replace.el'.
Its value is 


(#[nil "\300\301!\205\302 \207"
       [derived-mode-p org-mode org-reveal]
       2])

Original value was

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

Documentation:
Hook run by Occur after locating an occurrence.
This will be called with the cursor position at the occurrence. An application
for this is to reveal context in an outline-mode when the occurrence is hidden.

You can customize this variable.