Gets or sets the alphabet to use for parsed ISequence objects. If this is not set, the alphabet will be determined based on the file being parsed.

Gets the description of the parser being implemented. This is intended to give the developer some information of the parser.

Gets the name of the parser being implemented. This is intended to give the developer name of the parser.

Gets the file extensions that the parser supports. If multiple extensions are supported then this property will return a string containing all extensions with a ',' delimited.