| $$VDT(STRING) | 
Determine if the date/time value passed in is valid.
 
 | 
| VARIABLES | 
TYPE | 
VARIABLES DESCRIPTION | 
 
STRING | 
Input | 
The date/time value to validate. This value may be an
actual date (either in internal FileMan format or external format), a FileMan
symbolic date or a Clinical Reminders symbolic date.
 
 | 
$$VDT | 
Output | 
Returns 1 if the date/time value is valid or 0 if the
date/time value is invalid.
 
 | 
 
 | 
$$VNAME(STRING) | 
Determine if the name value passed in is valid.
 
 | 
| VARIABLES | 
TYPE | 
VARIABLES DESCRIPTION | 
 
STRING | 
Input | 
The name value to validate. Names do not contain the
tilde character and only authorized users are allowed to prefix names with
"VA-" (designating a national component).
 
 | 
$$VNAME | 
Output | 
Returns 1 if the name value is valid or 0 if the name
value is not valid.
 
 | 
 
 |