ASCIIEncoder

CanEncodePart ContentTypeForPart EncodePart PreferredTransferEncoder

Attributes

EncoderPrecedence

Fields

instance ASCIIEncoder tag;
end instance;

Define Class ASCIIEncoder;
    inherits from Object;
    inherits from PartEncoder;
    inherits from TextPartEncoder;

    overrides CanEncodePart;
        // requires the part to be all-ASCII
    overrides ContentTypeForPart;
        // adds "charset=US-ASCII"
    overrides EncodePart;
        // writes the text as 8-bit chars to the target stream
    overrides PreferredTransferEncoder;
        // returns nilObject if no transfer encoding is needed
        // otherwise returns iQuotedPrintableEncoder
    overrides EncoderPrecedence;
        // returns -0x40000000 so this will be the encoder of first resort
end class;