A BeanMemento is used to store the state for a JETABean object
and its properties. This includes the standard properties for the underlying
Java bean as well as any custom properties.
author: Jeff Tassin
public boolean containsProperty(String propName)(Code)
Return true if this memento contains a value for the given property name.
Parameters: propName - the name of the property true if this object contains a value for the property with thegiven name.