chnage event for run a process and after back to original

[eldonfsr]

Hello I have a quiestion I using serial port app , serial port has event for onRxdata witch is monitoring data in serial port, how i can disable or change that and call other event or function o validate iformation return for serial port... if i check valud match with packdata i can kbiw what kind infromation is received but some time just i need to know the value returned from command send to device conected to serial port, that not match with package data.....i think if can change event onRxData to other prorcess get value and back to original event.... or another ide to handle these...

thanks.