ConstReadonlyCompliant: 0The TNEF stream has no errors.
ReadonlyAttributeOverflow: 1The TNEF stream has too many attributes.
ReadonlyInvalidAttribute: 2The TNEF stream has one or more invalid attributes.
ReadonlyInvalidAttributeChecksum: 4The TNEF stream has one or more attributes with invalid checksums.
ReadonlyInvalidAttributeLength: 8The TNEF stream has one or more attributes with an invalid length.
ReadonlyInvalidAttributeLevel: 16The TNEF stream has one or more attributes with an invalid level.
ReadonlyInvalidAttributeValue: 32The TNEF stream has one or more attributes with an invalid value.
ReadonlyInvalidDate: 64The TNEF stream has one or more attributes with an invalid date value.
ReadonlyInvalidMessageClass: 128The TNEF stream has one or more invalid MessageClass attributes.
ReadonlyInvalidMessageCodepage: 256The TNEF stream has one or more invalid MessageCodepage attributes.
ReadonlyInvalidPropertyLength: 512The TNEF stream has one or more invalid property lengths.
ReadonlyInvalidRowCount: 1024The TNEF stream has one or more invalid row counts.
ReadonlyInvalidTnefSignature: 2048The TNEF stream has an invalid signature value.
ReadonlyInvalidTnefVersion: 4096The TNEF stream has an invalid version value.
ReadonlyNestingTooDeep: 8192The TNEF stream is nested too deeply.
ReadonlyStreamTruncated: 16384The TNEF stream is truncated.
ReadonlyUnsupportedPropertyType: 32768The TNEF stream has one or more unsupported property types.
A bitfield of potential TNEF compliance issues.