AsnReader.ReadObjectIdentifier(Nullable<Asn1Tag>) Method

Definition

Namespace:

System.Formats.Asn1

Assembly:

System.Formats.Asn1.dll

Source:

AsnDecoder.Oid.cs

Reads the next value as an OBJECT IDENTIFIER with a specified tag, returning the value in a dotted decimal format string.

public string ReadObjectIdentifier (System.Formats.Asn1.Asn1Tag? expectedTag = default);

member this.ReadObjectIdentifier : Nullable<System.Formats.Asn1.Asn1Tag> -> string

Public Function ReadObjectIdentifier (Optional expectedTag As Nullable(Of Asn1Tag) = Nothing) As String

Parameters

expectedTag

Nullable<Asn1Tag>

The tag to check for before reading, or null for the default tag (Universal 6).

Returns

String

The decoded object identifier in the dotted-decimal notation.

Exceptions

AsnContentException

The next value does not have the correct tag.

-or-

The length encoding is not valid under the current encoding rules.

-or-

The contents are not valid under the current encoding rules.

ArgumentException

expectedTag.TagClass is Universal, but expectedTag.TagValue is not correct for the method.