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Commit 1b20dbc6 authored by Collin Jackson's avatar Collin Jackson Committed by GitHub
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Improve ExpansionTile docs (#11034)

parent 5f20f834
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packages/flutter/lib/src/material/expansion_tile.dart
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...@@ -18,8 +18,9 @@ const Duration _kExpand = const Duration(milliseconds: 200); ...@@ -18,8 +18,9 @@ const Duration _kExpand = const Duration(milliseconds: 200);
/// ///
/// This widget is typically used with [ListView] to create an /// This widget is typically used with [ListView] to create an
/// "expand / collapse" list entry. When used with scrolling widgets like /// "expand / collapse" list entry. When used with scrolling widgets like
/// [ListView], a unique [key] must be specified to enable the [ExpansionTile] to /// [ListView], a unique [PageStorageKey] must be specified to enable the
/// save and restore its expanded state when it is scrolled in and out of view. /// [ExpansionTile] to save and restore its expanded state when it is scrolled
/// in and out of view.
/// ///
/// See also: /// See also:
/// ///
......
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