Refreshes this field editor's valid state after a value change and fires an IS_VALID property change event if warranted.
The default implementation of this framework method does nothing. Subclasses wishing to perform validation should override both this method and isValid.
Definition at line 437 of file MultiLineTextFieldEditor.java.
References checkState(), and isValid().
Referenced by getTextControl(), and valueChanged().
isValid = checkState();