Attempts to find a canonical charset name for charset.
Note: Will normally return the same value as
gmime.charset.Charset.iconvName unless the system iconv does not use
the canonical ISO charset names (such as using ISO8859-1 rather
than the canonical form ISO-8859-1).
Attempts to find a canonical charset name for charset.
Note: Will normally return the same value as gmime.charset.Charset.iconvName unless the system iconv does not use the canonical ISO charset names (such as using ISO8859-1 rather than the canonical form ISO-8859-1).