Code Required:add event or delete event from log

hi all,

i really wanna a source code on how to add event to the log

am i gonna use CLogClient::addEvent() function? how?

and also wanna code on how to delete event from the log
am i gonna use CLogClient::deleteEvent() function? how?

guys it's really urgent

thanks in advance.

sorry,
there is a mistake
this is supposed to be in the symbianOS section
sorry agian