Code folding lets you collapse (fold) code blocks, reducing them to a single visible line. In this way, you can hide the details that, at the moment, seem unimportant. If and when necessary, the folded code blocks can be expanded (unfolded).
Folded code blocks are shown as shaded ellipses.
You can fold (collapse) and unfold (expand) the code blocks by using:
, 
or 
).
These toggles are shown in the editor to the left of the corresponding blocks.
If a block is not folded, indicates the beginning of the block while
is located at its end.
For folded blocks, the toggle is shown as .To expand a folded code block, in addition, you can just click the corresponding block in the editor.
In this section:
