Flutter ReorderableListView requires what? implement करते समय security में क्या ध्यान रखें?

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Flutter ReorderableListView requires what? implement करते समय security में क्या ध्यान रखें? सही उत्तर: Each item should have a key for stable identity. व्याख्या: Each item should have a key for stable identity. यह इस प्रश्न के संदर्भ में सही उत्तर है। Flutter/Dart development में concept को समझने के साथ उसके lifecycle, constraints, error handling और practical usage को भी ध्यान में रखना चाहिए. Sensitive validation और authorization को केवल client-side पर भरोसा न करें; backend को authoritative रखें. Developer note: Flutter ReorderableListView requires what?

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No key

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यह विकल्प सही नहीं है। इस प्रश्न के संदर्भ में सही उत्तर है: Each item should have a key for stable identity.

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Editorial Answer 1

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Only API

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Editorial Answer 2

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Each item should have a key for stable identity.

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यह सही उत्तर है। Each item should have a key for stable identity.

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Editorial Answer 3

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Only database

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Editorial Answer 4