
Last chance! 50% off unlimited learning
Sale ends in
Checks if integer using
is.integer(x)
chk_integer(x, x_name = NULL)vld_integer(x)
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.
The object to check.
A string of the name of object x or NULL.
vld_integer()
: Validate Integer
For more details about the use of this function,
please read the article
vignette("chk-families")
.
Other data_type_checkers:
chk_character()
,
chk_character_or_factor()
,
chk_complex()
,
chk_double()
,
chk_environment()
,
chk_logical()
,
chk_numeric()
,
chk_raw()
# chk_integer
chk_integer(1L)
try(chk_integer(1))
# vld_integer
vld_integer(1L)
vld_integer(matrix(1:4, nrow = 2L))
vld_integer(integer(0))
vld_integer(NA_integer_)
vld_integer(1)
vld_integer(TRUE)
Run the code above in your browser using DataLab