ucs-input-activate

ucs-input-activate is an autoloaded Lisp function in `uni-input.el'.

(ucs-input-activate &optional ARG)

Activate UCS input method.
With ARG, activate UCS input method if and only if ARG is positive.

While this input method is active, the variable
`input-method-function' is bound to the function `ucs-input-method'.