converting assignment.swift

func ~= <T>(lhs: inout T?, object: Any?)
{
	lhs = object as? T
}

func ~= (lhs: inout URL?, object: Any?)
{
	if let string = object as? String
	{
		lhs = URL(string: string)
	}
	else
	{
		lhs ~= object
	}
}

func ~= (lhs: inout Date?, object: Any?)
{
	if let timestamp = object as? Int
	{
		lhs = Date(timeIntervalSince1970: TimeInterval(timestamp/1000))
	}
	else
	{
		lhs ~= object
	}
}


		startDate ~= dictionary["startTimestamp"]
		endDate ~= dictionary["endTimestamp"]

		clientName ~= dictionary["clientName"]
		providerName ~= dictionary["providerName"]
		roomID ~= dictionary["roomId"]
		
		productPictureURL ~= dictionary["productPictureUrl"]