How to convert String into password(while entering the text)in UITextField

i am creating a Login Page.That Page Consists Of Three Fields(First One For EmailId,SecondOne For Password,Third One For HostName).I want to Convert The Entered Passsword should Change 开发者_如何学编程Into Asterik Symbol.Can any one Help Me in Doing This..

Thanks And Regards Girish

Try this

textField.secureTextEntry=YES;

All the best.