assert_dtc_format: Assert dtc format
| assert_dtc_format | R Documentation |
Assert dtc format
Description
assert_dtc_format() is an internal helper function aiding with the checking
of the .format parameter of create_iso8601().
Usage
assert_dtc_format(.format)
Arguments
.format |
The argument of |
Value
This function throws an error if .format is not either:
A character vector of formats permitted by
assert_dtc_fmt();A list of character vectors of formats permitted by
assert_dtc_fmt().
Otherwise, it returns .format invisibly.
