Contact..::..birthday Property

The contact's birthday. The Timestamp type represents date and time information using ISO 8601 format and is always in UTC time. For example, midnight UTC on Jan 1, 2014 would look like this: '2014-01-01T00:00:00Z'

public Nullable<DateTimeOffset> birthday { get; set; }

Public Property birthday As Nullable(Of DateTimeOffset)
	Get
	Set