public interface IInputValidator
org.eclipse.jface.dialogs.InputDialog| Modifier and Type | Method and Description | 
|---|---|
| String | isValid(String newText)Validates the given string. | 
String isValid(String newText)
null if there
 is no error.  Note that the empty string is not treated the same
 as null; it indicates an error state but with no message
 to display.newText - the text to check for validitynull if no error