Compatible Unicode Intrinsic Functions - IsValidEmail Method

Test whether the string contains a valid email address

Name	Type	Data Type	Description
Result	*Result^(Optional)	Boolean	True if the string is a valid email

The isValidEmail method allows you test whether a string is a valid email address. This is based on the RFC5322 email standard.

It cannot be more than 254 characters long
It must not contain more than one @
It must not begin with an @
It must not begin with a period (.) and there must be at least one period in address
It cannot have two periods next to each other
It cannot contain a space
It must have at least one character between the @ and period in the domain portion
It must not end with a period