UITextField text change event

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南方客
南方客 2020-11-22 06:49

How can I detect any text changes in a textField? The delegate method shouldChangeCharactersInRange works for something, but it did not fulfill my need exactly.

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  •  温柔的废话
    2020-11-22 07:24

    Swift 3.1:

    Selector: ClassName.MethodName

      cell.lblItem.addTarget(self, action: #selector(NewListScreen.fieldChanged(textfieldChange:)), for: .editingChanged)
    
      func fieldChanged(textfieldChange: UITextField){
    
        }
    

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