hs-hide-block-at-point

hs-hide-block-at-point is a compiled Lisp function in `hideshow.el'.

(hs-hide-block-at-point &optional END COMMENT-REG)

Hide block if on block beginning.
Optional arg END means reposition at end.
Optional arg COMMENT-REG is a list of the form (BEGIN END) and
specifies the limits of the comment, or nil if the block is not
a comment.

The block beginning is adjusted by `hs-adjust-block-beginning'
and then further adjusted to be at the end of the line.