Interface ICellEditorValidator


  • public interface ICellEditorValidator
    An interface for validating a cell editor's input.

    This interface should be implemented by classes that wish to act as cell editor validators.

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      String isValid​(Object value)
      Returns a string indicating whether the given value is valid; null means valid, and non-null means invalid, with the result being the error message to display to the end user.
    • Method Detail

      • isValid

        String isValid​(Object value)
        Returns a string indicating whether the given value is valid; null means valid, and non-null means invalid, with the result being the error message to display to the end user.

        It is the responsibility of the implementor to fully format the message before returning it.

        Parameters:
        value - the value to be validated
        Returns:
        the error message, or null indicating that the value is valid