read_message_info_records

Description:

public int read_message_info_records (string folder_name, DBSelectCB callback) throws Error

Reads all mesasge info records for the given folder and calls callback for them.

this	a DB
folder_name	full name of the folder
callback	callback to call for each found row
user_data	user data for the `callback`

0 on success, -1 on error