format_content_disposition

Description:

public string format_content_disposition (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.

this	a Header
options	a FormatOptions or null
value	a Content-Disposition header value
charset	a charset (note: unused)

a newly allocated string containing the reformatted value.