Gets and sets the query such that the navigation query will return with all the refinements possible for all dimensions.
true if all refinements will be returned from the navigation. false if they will not.
Assembly: Endeca.Navigation (Module: Endeca.Navigation) Version: 0.0.0.0
If this method sets it to false, refinements must be requested for explcitly via setting the NavExposedRefinements property. The latter, is the default behavior.