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Karl Metum
3,447 PointsHow to check presence of both username AND password?
In the project files we are only checking that the password is present before enabling the login button. How can we make sure that both username and password are present before setting the login button to enabled?
Related to this video: https://teamtreehouse.com/library/swift-delegates/delegation-in-ios/implementing-a-login-screen-with-delegates