Instance Property

clearsOnInsertion

A Boolean value indicating whether inserting text replaces the previous contents.

Declaration

var clearsOnInsertion: Bool { get set }

Discussion

The default value of this property is false. When the value of this property is true and the text field is in editing mode, the selection UI is hidden and inserting new text clears the contents of the text field and sets the value of this property back to false.

See Also

Managing the Editing Behavior

var isEditing: Bool

A Boolean value indicating whether the text field is currently in edit mode.

var clearsOnBeginEditing: Bool

A Boolean value indicating whether the text field removes old text when editing begins.

var allowsEditingTextAttributes: Bool

A Boolean value indicating whether the user may edit the attributes of the text in the text field.

enum UITextField.DidEndEditingReason

Constants indicating the reason why editing ended in a text field.

class let textDidBeginEditingNotification: NSNotification.Name

Notifies observers that an editing session began in a text field. The affected text field is stored in the object parameter of the notification. The userInfo dictionary is not used.

class let textDidChangeNotification: NSNotification.Name

Notifies observers that the text in a text field changed. The affected text field is stored in the object parameter of the notification.

class let textDidEndEditingNotification: NSNotification.Name

Notifies observers that the editing session ended for a text field. The affected text field is stored in the object parameter of the notification. The userInfo dictionary is not used.