Function: IsArray()
Purpose: The IsArray function returns a value of true if the referenced variable is an array. Otherwise, it returns false.
Usage: IsArray(variable_name)
Where variable_name is the name of the variable you wish to test.
Returns: True if the referenced variable is an array; False otherwise.
Example
TestArray = Array(1,2,3)
TestInt = Int(1)
IsArray(TestArray) returns True
IsArray(TestInt) returns False
