PropertySet.BlockExternalImages property

Gets or sets value indicating whether to convert URLs that point to image files to inline images.

The BlockExternalImages property is applicable for clients that target Exchange Online and versions of Exchange starting with Exchange Server 2013.

Namespace:  Microsoft.Exchange.WebServices.Data
Assembly:  Microsoft.Exchange.WebServices (in Microsoft.Exchange.WebServices.dll)

public Nullable<bool> BlockExternalImages { get; set; }

Property value

Type: System.Nullable<Boolean>
true if URLs that point to image files should be converted to inline images; otherwise, false.