Function: magit-section-invisible-p
magit-section-invisible-p is a for
magit-section-hidden, defined in magit-section.el.
Signature
(magit-section-invisible-p SECTION)
Documentation
Return t if the content of SECTION or of any ancestor is hidden.
Ignore whether the body of any of SECTION's descendants is hidden.
When the status of descendants is irrelevant but that of ancestors
matters, instead use magit-section-hidden-body.