/* virtual methods */
TnyMimePart* (*get_part_func) (TnyMimePartView *self);
void (*set_part_func) (TnyMimePartView *self, TnyMimePart *part);
void (*clear_func) (TnyMimePartView *self);
/* virtual methods */
TnyMimePart* (*get_part_func) (TnyMimePartView *self);
void (*set_part_func) (TnyMimePartView *self, TnyMimePart *part);
void (*clear_func) (TnyMimePartView *self);