Function: IsEmpty()
Purpose: The IsEmpty function returns a value of true if the referenced variable has not been initialized. Otherwise, it returns false.
Usage: IsEmpty(variable_name)
Where variable_name is the name of the variable you wish to test.
Returns: True if the referenced variable has not been initialized; False otherwise.
Example
Dim TestEmpty
TestArray = Array(1,2,3)
TestInt = Int(1)
TestDate = "June 10, 2000"
IsEmpty(TestEmpty) returns True
IsEmpty(TestArray) returns False
IsEmpty(TestInt) returns False
IsEmpty(TestDate) returns False
