code: public boolean removeFilteredNamedPolicy(String ptype, int fieldIndex, String... fieldValues) {
          return removeFilteredPolicy("p", ptype, fieldIndex, fieldValues);
      }
docs: removeFilteredNamedPolicy removes an authorization rule from the current named policy, field filters can be specified.
  
  @param ptype the policy type, can be "p", "p2", "p3", ..
  @param fieldIndex the policy rule's start index to be matched.
  @param fieldValues the field values to be matched, value ""
  means not to match this field.
  @return succeeds or not.