DEV/flutter_flutter
1
0
Fork 0
mirror of https://github.com/flutter/flutter.git synced 2026-02-20 02:29:02 +08:00
Code Issues Packages Projects Releases Wiki Activity

Improve ExpansionTile docs (#11034)

Browse Source
This commit is contained in:
Collin Jackson 2017-07-04 18:37:14 -07:00 committed by GitHub
parent 5f20f83415
commit 1b20dbc6dd
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
packages/flutter/lib/src/material/expansion_tile.dart
View File

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