internal string ReadCharacterString(UniversalTagNumber encodingType, Asn1Tag?expectedTag = default)
{
string ret = AsnDecoder.ReadCharacterString(_span, _ruleSet, encodingType, out int consumed, expectedTag);
_span = _span.Slice(consumed);
return(ret);
}
/// <summary>
/// Reads the next value as character string with the specified tag and
/// encoding type, returning the decoded value as a string.
/// </summary>
/// <param name="encodingType">
/// One of the enumeration values representing the value type to process.
/// </param>
/// <param name="expectedTag">
/// The tag to check for before reading, or <see langword="null"/> for the universal tag that is
/// appropriate to the requested encoding type.
/// </param>
/// <returns>
/// The decoded value.
/// </returns>
/// <exception cref="ArgumentOutOfRangeException">
/// <paramref name="encodingType"/> is not a known character string type.
/// </exception>
/// <exception cref="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.
///
/// -or-
///
/// the string did not successfully decode.
/// </exception>
/// <exception cref="ArgumentException">
/// <paramref name="expectedTag"/>.<see cref="Asn1Tag.TagClass"/> is
/// <see cref="TagClass.Universal"/>, but
/// <paramref name="expectedTag"/>.<see cref="Asn1Tag.TagValue"/> is not the same as
/// <paramref name="encodingType"/>.
/// </exception>
/// <seealso cref="TryReadPrimitiveCharacterStringBytes"/>
/// <seealso cref="TryReadCharacterStringBytes"/>
/// <seealso cref="TryReadCharacterString"/>
public string ReadCharacterString(UniversalTagNumber encodingType, Asn1Tag?expectedTag = null)
{
string ret = AsnDecoder.ReadCharacterString(
_data.Span,
RuleSet,
encodingType,
out int consumed,
expectedTag);
_data = _data.Slice(consumed);
return(ret);
}