Xamarin.WatchOS v1.0 <_IsUnifiedDefined>$([System.Text.RegularExpressions.Regex]::IsMatch('$(DefineConstants.Trim())', '(^|;)__UNIFIED__($|;)')) <_IsMobileDefined>$([System.Text.RegularExpressions.Regex]::IsMatch('$(DefineConstants.Trim())', '(^|;)__MOBILE__($|;)')) <_IsWATCHOSDefined>$([System.Text.RegularExpressions.Regex]::IsMatch('$(DefineConstants.Trim())', '(^|;)__WATCHOS__($|;)')) __UNIFIED__;$(DefineConstants) __MOBILE__;$(DefineConstants) __WATCHOS__;$(DefineConstants)