post-self-insert-hook

post-self-insert-hook is a variable defined in `C source code'.
Its value is

(electric-indent-post-self-insert-function blink-paren-post-self-insert-function)

• This variable may be risky if used as a file-local variable.

Documentation:
Hook run at the end of `self-insert-command'.
This is run after inserting the character.