com.extjs.gxt.ui.client.widget.form
Interface Validator


public interface Validator

Interface for validating a field's value.


Method Summary
 java.lang.String validate(Field<?> field, java.lang.String value)
          Validates the fields value.
 

Method Detail

validate

java.lang.String validate(Field<?> field,
                          java.lang.String value)
Validates the fields value.

Parameters:
field - the field
value - the value to validate
Returns:
null if validation passes, otherwise the error message