AsnReader.ReadEnumeratedBytes(Nullable<Asn1Tag>) Method

Definition

Namespace:

System.Formats.Asn1

Assembly:

System.Formats.Asn1.dll

Package:

System.Formats.Asn1 v9.0.0-preview.3.24172.9

Source:

AsnDecoder.Enumerated.cs

Reads the next value as a Enumerated with a specified tag, returning the contents as a ReadOnlyMemory<T> over the original data.

public ReadOnlyMemory<byte> ReadEnumeratedBytes (System.Formats.Asn1.Asn1Tag? expectedTag = default);

member this.ReadEnumeratedBytes : Nullable<System.Formats.Asn1.Asn1Tag> -> ReadOnlyMemory<byte>

Public Function ReadEnumeratedBytes (Optional expectedTag As Nullable(Of Asn1Tag) = Nothing) As ReadOnlyMemory(Of Byte)

Parameters

expectedTag

Nullable<Asn1Tag>

The tag to check for before reading, or null for the default tag (Universal 10).

Returns

ReadOnlyMemory<Byte>

The bytes of the Enumerated value, in signed big-endian form.

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.