mimeData | Document MIME object whose Content-Type you want to discover. (This IData object is produced by createMimeData.. |
contentType | String Value of the MIME object's Content-Type header field. Note that this service returns only the media type and subtype portion of this header field's value. It does not return any parameters the value may include. For example, if the message's Content-Type header were: Content-Type: text/plain;charset=UTF8 contentType would contain: text/plain |