tdbcols

type tdbcols = class(tpersistentarrayprop)

public

  constructor create();

  function findcol();

  function findcolindex();

  function colbyname();

  function colsbyname();

  function colsindexbyname();

  property items []: tdbcol; default; [r]

end;

tdbcols

tpersistentarrayprop

tarrayprop,iobjectlink

tpersistent

TObject