Content |
public enum ContentEncoding
Member name | Value | Description |
---|---|---|
Default | 0 | The default encoding (aka no encoding at all). |
SevenBit | 1 | The 7bit content transfer encoding. This encoding should be restricted to textual content in the US-ASCII range. |
EightBit | 2 | The 8bit content transfer encoding. This encoding should be restricted to textual content outside of the US-ASCII range but may not be supported by all transport services such as older SMTP servers that do not support the 8BITMIME extension. |
Binary | 3 | The binary content transfer encoding. This encoding is simply unencoded binary data. Typically not supported by standard message transport services such as SMTP. |
Base64 | 4 | The base64 content transfer encoding. This encoding is typically used for encoding binary data or textual content in a largely 8bit charset encoding and is supported by all message transport services. |
QuotedPrintable | 5 | The quoted-printable content transfer encoding. This encoding is used for textual content that is in a charset that has a minority of characters outside of the US-ASCII range (such as ISO-8859-1 and other single-byte charset encodings) and is supported by all message transport services. |
UUEncode | 6 | The uuencode content transfer encoding. This is an obsolete encoding meant for encoding binary data and has largely been superseded by Base64. |