chk_not_null {chk} | R Documentation |
Check not NULL
Description
Checks if not NULL using
!is.null(x)
Usage
chk_not_null(x, x_name = NULL)
vld_not_null(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_null()
: Validate Not NULL
See Also
Other chk_nulls:
chk_null()
Examples
# chk_not_null
try(chk_not_null(NULL))
chk_not_null(1)
# vld_not_null
vld_not_null(1)
vld_not_null(NULL)
[Package chk version 0.9.2 Index]