check_date: Function to check the validity of date inputs
In sevenpark/AvenueAPI-R: Retrieve Data from 7Park Data's Avenue API

Description Usage Arguments Value Examples

Function to check the validity of date inputs

1	check_date(x, future_warning = FALSE)

`x`	Date; a length 1 Date or a string expressed in a standard unambiguous format. Descriptive errors are produced for numeric inputs or invalid string formats.
`future_warning`	logical; When `TRUE`, a warning message is produced if the supplied date is greater than current date + 1 day.

When no errors are triggered, check_date returns a valid Date object equal to the input.

## Not run: 
check_date(3)
Error in check_date(3) :
'3' is an invalid date selection of class 'numeric'.
You must supply a valid date object or a character of form 'YYYY-MM-DD'!

## End(Not run)