Send email one time 20 emails only

[eluser]Unknown[/eluser]
Send email one time 20 emails only.
How to do that in codeIgniter ?
when click send button one time send only 20 records

Best regards
ODOM

[eluser]skunkbad[/eluser]
It is easy. Read this:

http://ellislab.com/codeigniter/user-gui...email.html