hs-isearch-open

hs-isearch-open is a variable defined in `hideshow.el'.
Its value is

code

Documentation:
What kind of hidden blocks to open when doing `isearch'.
One of the following symbols:

code -- open only code blocks
comment -- open only comment blocks
t -- open both code and comment blocks
nil -- open neither code nor comment blocks

This has effect only if `search-invisible' is set to `open'.

You can customize this variable.