server
1.9.0
jvm
server
/
io.spine.server.tuple
/
Quartet
/
withNullable
with
Nullable
public
static
Quartet
<
A
,
B
,
C
,
Optional
<
D
>
>
withNullable
<
A
extends
Message
,
B
extends
Message
,
C
extends
Message
,
D
extends
Message
>
(
A
a
,
B
b
,
C
c
,
D
d
)
Creates a quartet with one optional value.