get_subpart_from_content_id

Description:

public unowned Object get_subpart_from_content_id (string content_id)

Gets the mime part with the content-id content_id from the multipart this.

Parameters:

this

a multipart
content_id

the content id of the part to look for

Returns:

the Object whose content-id matches the search string, or null if a match cannot be found.