How to use BehaviorRelay as an alternate to Variable in RxSwift?

Question

As of RxSwift4, Variable is moved to Deprecated.swift marking the possible deprecation of Variable in future. An alternate proposed to

Answer 1

On Variable used to have:

let variable = Variable("Hello RxSwift")
variable.value = "Change text" 
print(variable.value) // "Change text"

On BehaviorRelay you have to use:

let relay = BehaviorRelay(value: "Hello RxSwift")
relay.accept("Change text")
print(relay.value) // "Change text"