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IOS Technical Test MCQs

Which of the following is the best way to add a UIToolbar above keyboard?

-(void)keyboardWillShow:(NSNotification *)notification { [self.view addSubview:toolbar]; }

-(void)textFieldDidBeginEditing:(UITextField *)textField { [self.view addSubview:toolbar]; }

Always keep UIToolBar visible on screen.

-(void)keyboardWillHide:(NSNotification *)notification { [self.view addSubview:toolbar]; }

Answer

Correct Answer: -(void)keyboardWillShow:(NSNotification *)notification { [self.view addSubview:toolbar]; }

Explanation:

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