utilsStructuredHeaderFold
fn
string utilsStructuredHeaderFold(gmime.parser_options.ParserOptions options, gmime.format_options.FormatOptions format, string header)Folds a structured header according to the rules in rfc822.
Parameters
options | a #GMimeParserOptions or null |
format | a #GMimeFormatOptions or null |
header | header field and value string |
Returns
an allocated string containing the folded header.