This
method makes sure the reactive class is not deleted. This method is
used by animation.
Signaturestatic OMBoolean isValid (const OMReactive*
const p_reactive);
Parametersp_reactive
Specifies the reactive class
ReturnsThe
method returns TRUE if the reactive class is valid; FALSE if
the class has been deleted.
Note: The method isValid
supersedes the method
isValidOMReactive.