chk_length | R Documentation |
Checks length is a particular value or range using
length(x) >= length && length(x) <= upper
chk_length(x, length = 1L, upper = length, x_name = NULL)
vld_length(x, length = 1L, upper = length)
x |
The object to check. |
length |
A count of the length. |
upper |
A count of the max length. |
x_name |
A string of the name of object x or NULL. |
The chk_
function throws an informative error if the test fails or
returns the original object if successful so it can used in pipes.
The vld_
function returns a flag indicating whether the test was met.
vld_length()
: Validate Length
check_dim()
Other chk_misc:
chk_match()
,
chk_missing()
,
chk_named()
,
chk_not_any_na()
,
chk_not_empty()
,
chk_not_missing()
,
chk_sorted()
,
chk_unique()
,
chk_valid_name()
# chk_length
chk_length("text")
try(vld_length("text", length = 2))
# vld_length
vld_length(2:1, 2)
vld_length(2:1, 1)
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