chk_not_empty {chk} | R Documentation |
Check Not Empty
Description
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()
.
Usage
chk_not_empty(x, x_name = NULL)
vld_not_empty(x)
Arguments
x |
The object to check. |
x_name |
A string of the name of object x or NULL. |
Value
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.
Functions
-
vld_not_empty()
: Validate Not Empty
See Also
Other chk_misc:
chk_length()
,
chk_match()
,
chk_missing()
,
chk_named()
,
chk_not_any_na()
,
chk_not_missing()
,
chk_sorted()
,
chk_unique()
,
chk_valid_name()
Examples
# 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())
[Package chk version 0.9.2 Index]