foreach_part

Description:

[ Version ( since = "3.34" ) ]
public void foreach_part (ForeachPartFunc? callback)

Calls callback for each part of the this, including the message itself.

The traverse of the this parts can be stopped when the callback returns false.

this	a MimeMessage
callback	a ForeachPartFunc callback to call for each part
user_data	user data passed to the `callback`