public TermIterator SynonymKeysBegin()
{
TermIterator ret = new TermIterator(XapianPINVOKE.Database_SynonymKeysBegin__SWIG_1(swigCPtr), true);
if (XapianPINVOKE.SWIGPendingException.Pending) throw XapianPINVOKE.SWIGPendingException.Retrieve();
return ret;
}