documentation
Toggle table of contents
3.0.5
common
Target filter
common
Switch theme
Search in API
Skip to content
documentation
utils
/
it.unibo.tuprolog.utils
/
Optional
/
Companion
/
of
of
fun
<
T
>
of
(
value
:
T
?
)
:
Optional
<
out
T
>
Wraps
value
into a
Some
, or returns
none
if
value
is
null
.