How to yield a single element from for loop in scala?
- by Julio Faerman
Much like this question:
Functional code for looping with early exit
Say the code is
def findFirst[T](objects: List[T]):T = {
for (obj <- objects) {
if (expensiveFunc(obj) != null) return /*???*/ Some(obj)
}
None
}
How to yield a single element from a for loop like this in scala?
I do not want to use find, as proposed in the…
