chk_dbl {chk} | R Documentation |
Check Double Scalar
Description
Checks if double scalar using
is.double(x) && length(x) == 1L
Usage
chk_dbl(x, x_name = NULL)
vld_dbl(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
See Also
Other deprecated:
chk_chr()
,
chk_deprecated
,
chk_wnum()
Examples
# chk_dbl
chk_dbl(1)
try(chk_dbl(1L))
# vld_dbl
vld_dbl(1)
vld_dbl(double(0))
vld_dbl(NA_real_)
vld_dbl(c(1, 1))
vld_dbl(1L)
[Package chk version 0.9.2 Index]