getval | R Documentation |
Returns val
if length(val)>1
. Otherwise it runs through args=list(...)
until it finds an element with
length(args[[i]])>0
and returns it. If everything fails NULL
will be returned.
getval(val, ...)
val |
current value |
... |
sequence of alternative values |
a value
getval(NULL, 0) getval(1, 0)
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