Convert the Selectors within this container to a string. This will
just be a helper class for the subclasses that put their own name
around the contents listed here.
comma separated list of Selectors contained in this one
This validates each contained selector
provided that the selector implements the validate interface.
Ordinarily, this will validate all the elements of a selector
container even if the isSelected() method of some elements is
never called. This has two effects:
Validation will often occur twice.
Since it is not required that selectors derive from
BaseSelector, there could be selectors in the container whose
error conditions are not detected if their isSelected() call
is never made.
Fields inherited from org.apache.tools.ant.types.DataType