Represents transfer encoding values.

TTransfer = (bit7, bit8, iso2022jp);

TTransfer is an enumerated type that represents the valid MIME transfer encoding values for header encoding and decoding operations. TTransfer can contain one of the following values:

• bit7

• bit8

• iso2022jp

TTransfer is used to represent the transfer encoding applied to RFC Message headers by convenience procedure and functions like EncodeAddressItem, EncodeHeader, and EncodeAddress.