Header.formatMessageId
string formatMessageId(gmime.format_options.FormatOptions options, string value, string charset)Parses the value and then re-formats it to conform to the formatting options, folding the value if necessary.
Parameters
options | a #GMimeFormatOptions or null |
value | a Message-Id or Content-Id header value |
charset | a charset (note: unused) |
Returns
a newly allocated string containing the reformatted value.