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