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Text view is used to display multiline scrollable text. ### Important Attributes * dataDetectorTypes * delegate * editable * inputAccessoryView * inputView * text * textAlignment * textColor * * * ## Important Delegate Methods -(void)textViewDidBeginEditing:(UITextView *)textView-(void)textViewDidEndEditing:(UITextView *)textView-(void)textViewDidChange:(UITextView *)textView-(BOOL)textViewShouldEndEditing:(UITextView *)textView ### Adding Custom Method addTextView -(void)addTextView{ myTextView = [initWithFrame: CGRectMake(10, 50, 300, 200)]; [myTextView setText:@"Lorem ipsum dolor sit er elit lamet, consectetaur cillium adipisicing pecu, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. Nam liber te conscient to factor tum poen legum odioque civiuda. Lorem ipsum dolor sit er elit lamet, consectetaur cillium adipisicing pecu, sed do eiusmod tempor incididunt ut labore et dolore magna aiqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum. Nam liber te conscient to factor tum poen legum odioque civiuda."]; myTextView.delegate = self; [self.view addSubview:myTextView];} Implementing textView delegate in ViewController.m #pragma mark - Text View delegates -(BOOL)textView:(UITextView *)textView shouldChangeTextInRange: (NSRange)range replacementText:(NSString *)text{ if ([text isEqualToString:@"n"]) { ; } return YES;}-(void)textViewDidBeginEditing:(UITextView *)textView{ NSLog(@"Did begin editing");}-(void)textViewDidChange:(UITextView *)textView{ NSLog(@"Did Change");}-(void)textViewDidEndEditing:(UITextView *)textView{ NSLog(@"Did End editing");}-(BOOL)textViewShouldEndEditing:(UITextView *)textView{ ; return YES;} Modify the viewDidLoad method in ViewController.m as shown below (void)viewDidLoad { ; ;} ### Result Output Now when we run the application we will see the following output