chk_lgl {chk} | R Documentation |
Check Logical Scalar
Description
Checks if logical scalar using
is.logical(x) && length(x) == 1L
Usage
chk_lgl(x, x_name = NULL)
vld_lgl(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_lgl()
: Validate Logical Scalar
See Also
Other chk_logical:
chk_false()
,
chk_flag()
,
chk_true()
Examples
# chk_lgl
chk_lgl(NA)
try(chk_lgl(1))
# vld_lgl
vld_lgl(TRUE)
vld_lgl(FALSE)
vld_lgl(NA)
vld_lgl(1)
vld_lgl(c(TRUE, TRUE))
[Package chk version 0.9.2 Index]