Gets or sets the prefix for Uniform Resource Identifiers (URIs) that can be authenticated with the Message property.
member ProtectionRealm : string with get, set
The ProtectionRealm property contains a list of URI prefixes that the Message property can be used to authenticate. WebRequest and its descendants compare a URI to this list to determine if the Authorization is valid for a particular URI.
The following code example gets or sets the prefix for URIs that can be authenticated with the Message property.