| package org.eclipse.jface.viewers; |
| |
| /* |
| * (c) Copyright IBM Corp. 2000, 2001. |
| * All Rights Reserved. |
| */ |
| |
| /** |
| * An interface for validating a cell editor's input. |
| * <p> |
| * This interface should be implemented by classes that wish to |
| * act as cell editor validators. |
| * </p> |
| */ |
| public interface ICellEditorValidator { |
| /** |
| * Returns a string indicating whether the given value is valid; |
| * <code>null</code> means valid, and non-<code>null</code> means |
| * invalid, with the result being the error message to display |
| * to the end user. |
| * |
| * @param value the value to be validated |
| * @return the error message, or <code>null</code> indicating |
| * that the value is valid |
| */ |
| public String isValid(Object value); |
| } |
