Operator
+(_:_:)
Adds two futures and produces their sum
static func + (lhs: EventLoopFuture<Value>, rhs: EventLoopFuture<Value>) -> EventLoopFuture<Value>
Operator
static func + (lhs: EventLoopFuture<Value>, rhs: EventLoopFuture<Value>) -> EventLoopFuture<Value>