tcustomlookupbuffer.lookupinteger

public function tcustomlookupbuffer.lookupinteger(

  const integerkeyfieldno: Integer;

  const integerfieldno: Integer;

  const keyvalue: Integer;

  const adefault: Integer = 0

):Integer; overload;

function tcustomlookupbuffer.lookupinteger(

  const int64keyfieldno: Integer;

  const integerfieldno: Integer;

  const keyvalue: Int64;

  const adefault: Integer = 0

):Integer; overload;

function tcustomlookupbuffer.lookupinteger(

  const stringkeyfieldno: Integer;

  const integerfieldno: Integer;

  const keyvalue: msestring;

  const adefault: Integer = 0

):Integer; overload;