AsnReader.TryReadOctetString Method
Definition
Important
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Reads the next value as an OCTET STRING with a specified tag, copying the value into a provided destination buffer.
public bool TryReadOctetString (Span<byte> destination, out int bytesWritten, System.Formats.Asn1.Asn1Tag? expectedTag = default);member this.TryReadOctetString : Span<byte> * int * Nullable<System.Formats.Asn1.Asn1Tag> -> boolPublic Function TryReadOctetString (destination As Span(Of Byte), ByRef bytesWritten As Integer, Optional expectedTag As Nullable(Of Asn1Tag) = Nothing) As BooleanParameters
- bytesWritten
- Int32
On success, receives the number of bytes written to destination.
The tag to check for before reading, or null for the default tag (Universal 4).
Returns
true and advances the reader if destination had sufficient
length to receive the value, otherwise
false and the reader does not advance.
Exceptions
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.
