Check Not Empty
Checks if not empty using
length(x) != 0L
Pass: 1, 1:2, NA, matrix(1:3), list(1), data.frame(x = 1).
Fail: NULL, logical(0), list(), data.frame().
chk_not_empty(x, x_name = NULL) vld_not_empty(x)
x |
The object to check. |
x_name |
A string of the name of object x or NULL. |
The chk_ function throws an informative error if the test fails.
The vld_ function returns a flag indicating whether the test was met.
vld_not_empty: Validate Not Empty
Other chk_misc:
chk_match(),
chk_named(),
chk_not_any_na(),
chk_sorted(),
chk_unique()
# chk_not_empty chk_not_empty(1) try(chk_not_empty(numeric(0))) # vld_not_empty vld_not_empty(1) vld_not_empty(matrix(1:3)) vld_not_empty(character(0)) vld_not_empty(list(1)) vld_not_empty(NULL) vld_not_empty(list())
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