EListError sthn Delphi7

[arxhgos82]

Ti simainei kai pws diorthonetai, giati moy dhmioyrgei megalo problima.

Euxaristw.

[GrMikeD]

Pes pio sugekrimena arxige ti sumbainei. Auti einai i geniki klasi exceptions gia lathos operations se listes.

 

Pes mas akrivws to minima lathous kai genika ti operations kaneis panw sti lista

[arxhgos82]

Mhnuma lathous: Project Videoclub.exe raised exception class EListError with message 'List index out of bounds (1)'.

Sunoptika etoimazw mia efarmogh videoclub se SQL server 2000 kai Delphi 7, se oles tis alles formes (eisagvgh pelati,tainias klp) den mou parousiastike tetoio problima alla stin forma enoikiasis/epistrofis mou petaei auto otan xrisimopoiw to koympi return (enw ola ta upoloipa leitourgoun). Yparxei periptwsi na einai problima mnimis logw tou oti i forma einai ligo yperfortomeni me polla dbgrids, adoqueries klp. H mporei na einai problima an xrisimopoiw items apo alla units (auto den nomizw giati ta exw grapsei sto uses)?

Thanks.

[GrMikeD]

oxi, to problima einai oti apo kapoia lista diladi TList i TStringList i akoma kai to ResultSet tou ADO component pairneis kapoio Item me index 1 pou einai ektos oriwn. Diladi i lista auti exei 0 stoixeia kai esu pas na kaneis px

List1.items(1) opote fusiko einai na sou petaksei to minima 'List index out of bounds (1)'.

 

Kane to debug na deis pou akrivws ginetai to lathos...

[arxhgos82]

ok, fixed it thanks a lot!