in reply to Re^2: Tk programmatically monitor change in Listbox
in thread Tk (Tcl::Tk) programmatically monitor change in Listbox

Do you need the exact changes made or do you only care about the final state? If the latter, you could simply read back the Listbox contents after the $int->Eval(); returns and call a Perl handler there.

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Re^4: Tk programmatically monitor change in Listbox
by IB2017 (Pilgrim) on Jan 07, 2020 at 11:12 UTC

    Unfortunately the $int->Eval(); is run upon external events (user interacting with the UI)

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