assert_date_vector {admiraldev} | R Documentation |
Is an object a date or datetime vector?
Description
Check if an object/vector is a date or datetime variable without needing a dataset as input
Usage
assert_date_vector(arg, optional = FALSE)
Arguments
arg |
The function argument to be checked |
optional |
Is the checked argument optional? If set to |
Value
The function returns an error if arg
is missing, or not a date or datetime variable
but otherwise returns an invisible output.
See Also
Checks for valid input and returns warning or errors messages:
assert_atomic_vector()
,
assert_character_scalar()
,
assert_character_vector()
,
assert_data_frame()
,
assert_expr_list()
,
assert_expr()
,
assert_filter_cond()
,
assert_function()
,
assert_integer_scalar()
,
assert_list_element()
,
assert_list_of()
,
assert_logical_scalar()
,
assert_named()
,
assert_numeric_vector()
,
assert_one_to_one()
,
assert_param_does_not_exist()
,
assert_s3_class()
,
assert_same_type()
,
assert_symbol()
,
assert_unit()
,
assert_vars()
,
assert_varval_list()
Examples
example_fun <- function(arg) {
assert_date_vector(arg)
}
example_fun(
as.Date("2022-01-30", tz = "UTC")
)
try(example_fun("1993-07-14"))