In your example, without the comment, I'd have no way of knowing it was a customer ID I'm getting, unless the only objects with IDs are customers.
I mean, the example kinda implies that this is on a Customer type. Otherwise you'd have a method getCustomerId instead.
Customer
getCustomerId
In your example, without the comment, I'd have no way of knowing it was a customer ID I'm getting, unless the only objects with IDs are customers.
I mean, the example kinda implies that this is on a
Customertype. Otherwise you'd have a methodgetCustomerIdinstead.