class baseGoo{

var isScannerRunning = false

{

willSet{

print(newValue)

}

}

var desp:String = ""

{

willSet{

print(newValue)

}

}

func testFun()->(){

desp = "bgggg"

}

}

let base = baseGoo()

base.desp = "egggg"

base.testFun()