/// <summary>
/// Reads the next value as an Enumerated with a specified tag, converting it to the
/// non-[<see cref="FlagsAttribute"/>] enum specified by <typeparamref name="TEnum"/>.
/// </summary>
/// <param name="expectedTag">
/// The tag to check for before reading, or <see langword="null"/> for the default tag (Universal 10).
/// </param>
/// <typeparam name="TEnum">Destination enum type</typeparam>
/// <returns>
/// The Enumerated value converted to a <typeparamref name="TEnum"/>.
/// </returns>
/// <remarks>
/// This method does not validate that the return value is defined within
/// <typeparamref name="TEnum"/>.
/// </remarks>
/// <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 encoded value is too big to fit in a <typeparamref name="TEnum"/> value.
/// </exception>
/// <exception cref="ArgumentException">
/// <typeparamref name="TEnum"/> is not an enum type.
///
/// -or-
///
/// <typeparamref name="TEnum"/> was declared with <see cref="FlagsAttribute"/>.
///
/// -or-
///
/// <paramref name="expectedTag"/>.<see cref="Asn1Tag.TagClass"/> is
/// <see cref="TagClass.Universal"/>, but
/// <paramref name="expectedTag"/>.<see cref="Asn1Tag.TagValue"/> is not correct for
/// the method.
/// </exception>
public TEnum ReadEnumeratedValue <TEnum>(Asn1Tag?expectedTag = null) where TEnum : Enum
{
TEnum ret = AsnDecoder.ReadEnumeratedValue <TEnum>(_data.Span, RuleSet, out int consumed, expectedTag);
_data = _data.Slice(consumed);
return(ret);
}
/// <summary>
/// Reads the next value as an Enumerated with a specified tag, converting it to the
/// non-[<see cref="FlagsAttribute"/>] enum specified by <paramref name="enumType"/>.
/// </summary>
/// <param name="enumType">Type object representing the destination type.</param>
/// <param name="expectedTag">
/// The tag to check for before reading, or <see langword="null"/> for the default tag (Universal 10).
/// </param>
/// <returns>
/// The Enumerated value converted to a <paramref name="enumType"/>.
/// </returns>
/// <remarks>
/// This method does not validate that the return value is defined within
/// <paramref name="enumType"/>.
/// </remarks>
/// <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 encoded value is too big to fit in a <paramref name="enumType"/> value.
/// </exception>
/// <exception cref="ArgumentException">
/// <paramref name="enumType"/> is not an enum type.
///
/// -or-
///
/// <paramref name="enumType"/> was declared with <see cref="FlagsAttribute"/>.
///
/// -or-
///
/// <paramref name="enumType"/>.<see cref="Asn1Tag.TagClass"/> is
/// <see cref="TagClass.Universal"/>, but
/// <paramref name="enumType"/>.<see cref="Asn1Tag.TagValue"/> is not correct for
/// the method.
/// </exception>
/// <exception cref="ArgumentNullException">
/// <paramref name="enumType"/> is <see langword="null" />.
/// </exception>
public Enum ReadEnumeratedValue(Type enumType, Asn1Tag?expectedTag = null)
{
Enum ret = AsnDecoder.ReadEnumeratedValue(_data.Span, RuleSet, enumType, out int consumed, expectedTag);
_data = _data.Slice(consumed);
return(ret);
}
internal TEnum ReadEnumeratedValue <TEnum>(Asn1Tag?expectedTag = null) where TEnum : Enum
{
TEnum ret = AsnDecoder.ReadEnumeratedValue <TEnum>(_span, _ruleSet, out int consumed, expectedTag);
_span = _span.Slice(consumed);
return(ret);
}