Package org.eclipse.jface.viewers

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

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 Details

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