Determines if a string value consist of a date#

Functionality:#

This function returns the date if the passed string is a valid date, or NULL if it is not (in the specified format)

Parameters:#

STRING	The test value you want to test
FORMAT	The format of the

Returns: #

Date

Errors: #

• None

Returns NULL if the value is not a date, or is not in the specified format

Notes#

• This is normally used in programming logic to ensure that a variable contain a date value only, so as to prevent other errors from occurring