[JsonPropertyAttribute("volume_size")]
public Nullable<int> DestinationVolumeSize { get; set; }

<JsonPropertyAttribute("volume_size")>
Public Property DestinationVolumeSize As Nullable(Of Integer)
	Get
	Set

public:
[JsonPropertyAttribute(L"volume_size")]
property Nullable<int> DestinationVolumeSize {
	Nullable<int> get ();
	void set (Nullable<int> value);
}

[<JsonPropertyAttribute("volume_size")>]
member DestinationVolumeSize : Nullable<int> with get, set