How to add
In Xcode
select line or code to be added in code snippet and then
Option1
-
Goto Editor
-
choose the Create code snippet
Option 2
Select Code you want to add to snippet
right click and choose create code snippet
How to Remove
Choose any snippet and press backspace
How to Edit
If you want to edit already added code snippet it is easy. just open code snippet library list (from right corner) from the list select code snippet you want to edit and press SPACE BAR button
Warning : My Xcode crashes randomly couple of time during removing or adding code snippet make sure you save your work (Xcode 10 BUG) :]
Hope it is helpful