[JsonPropertyAttribute("ttl")]
public TimeSpan TimeToLive { get; set; }

<JsonPropertyAttribute("ttl")>
Public Property TimeToLive As TimeSpan
	Get
	Set

public:
[JsonPropertyAttribute(L"ttl")]
property TimeSpan TimeToLive {
	TimeSpan get ();
	void set (TimeSpan value);
}

[<JsonPropertyAttribute("ttl")>]
member TimeToLive : TimeSpan with get, set