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Argos
/
onl.ycode.argos
/
OptionBuilder
/
requireIfValue
require
If
Value
fun
<
U
>
requireIfValue
(
ref
:
KProperty
<
U
>
,
predicate
:
(
U
?
)
->
Boolean
)
:
OptionBuilder
<
T
>
(
source
)
Requires that this option be present when the specified property matches the given predicate.