Your canFetchRow() still makes no sense. Lines #17-18 say "If you are asking about top-level items, I always have more of them". The error you are getting is probably related rather to an invalid implementation of index() rather than fetch-more.
The "Q"
Re: Need to show SQL data in tree view with lazy loading.
Your canFetchRow() still makes no sense. Lines #17-18 say "If you are asking about top-level items, I always have more of them". The error you are getting is probably related rather to an invalid implementation of index() rather than fetch-more.
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