chk_nlist | R Documentation |
chk_nlist
checks if an nlist-object()
.
chk_nlist(x, x_name = NULL)
chk_nlists(x, x_name = NULL)
x |
The object to check. |
x_name |
A string of the name of object x or NULL. |
NULL
, invisibly. Called for the side effect of throwing an error
if the condition is not met.
chk_nlists()
: Check nlists Object
chk_nlists
checks if an nlists-object()
.
# chk_nlist
chk_nlist(nlist(x = 1))
try(chk_nlist(list(x = 1)))
# chk_nlists
chk_nlists(nlists(nlist(x = 1)))
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