May 31, 2018 — Callback types · VoidCallback is an anonymous function that takes no arguments and returns no value. · ValueGetter is an anonymous function ...
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flutter-pass-callback-to-widget
Oct 24, 2020 — You have to pass a Widget as child , typically a Text or an Icon . The other required parameter is onPressed , a callback which is called when ... 3925e8d270
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