Retreives the where-clause defining the restriction(s) in effect for
this statement.
Note that this will generate a where-clause if one was not found, so caution
needs to taken prior to calling this that restrictions will actually exist
in the resulting statement tree (otherwise "unexpected end of subtree" errors
might occur during rendering).
Namespace: NHibernate.Hql.Ast.ANTLR.TreeAssembly: NHibernate (in NHibernate.dll) Version: 3.2.0.4000 (3.2.0.4000)