<How do I iterate over return type of Either&lt;Cl...

# stackoverflow

[user]

How do I iterate over return type of Either&lt;ClientError, List&lt;Employee&gt;&gt;?
Lets say my function A is returning Either.
I assign it to a variable lets say:
val employeeList = A().
for (e in employeeList) gives me an error saying "for loop must have iterator". How do I overcome this?