====== CompareDateTime ======
The //CompareDateTime()/// function compares two date values and returns a numeric value as a result. \\
* for date 1 **>** date 2, the function returns **1**
* for date 1 **=** date 2, the function returns **0**
* for date 1 **<** date 2, the function returns **-1**
==== Syntax: ====
CompareDateTime('Date1', 'Date2')
==== Sample: ====
CompareDateTime(@EntryDate, '2007-01-29T17:50:00')
Returns -1, 0 or 1 zurück