... ::bGoTop := {|| ( ::cAlias )->( DbGoTop() ) },; ::bGoBottom := {|| ( ::cAlias )->( DbGoBottom() ) },; ::bSkip := {| n | ( ::cAlias )->( DbSkipper( IfNil( n, 1 ) ) ) },; ::bBof := {|| ( ::cAlias )->( Bof() ) },; ::bEof := {|| ( ::cAlias )->( Eof() ) },; ::bBookMark := {| n | iif( ...