Domain of identifiers of all instance variables matching the class type of
the property. If the property's bean is in page or request scope, then
instance variables in session and application scope will be included. If the
property's bean is in session scope context, instance variables from
application scope will be included.
Inner Class :public static class InstanceElement extends Element
final public static String INSTANCE_VARIABLE_SUBTYPE(Code)
Allows a component author to specify a subtype to filter the list of
instance variables. This subtype (Class object or String class name)
must be a subtype of the property type - or it will be ignored.
SCOPE_APPLICATION
final protected static String SCOPE_APPLICATION(Code)