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Add comments to 3 methods that were missing comments. (#11737)

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* Add comments to 3 methods that were missing comments.

Fix out of order (getter, private field, setter) tuple

* Code review fix.
This commit is contained in:
Jacob Richman 2017-08-22 16:06:22 -07:00 committed by GitHub
parent a8aff38811
commit 5066750063
1 changed files with 10 additions and 4 deletions
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14
packages/flutter/lib/src/widgets/widget_inspector.dart
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@ -247,28 +247,34 @@ class _WidgetInspectorState extends State<WidgetInspector>
class InspectorSelection {
/// Render objects that are candidates to be selected.
///
/// Tools may wish to iterate through the list of candidates
/// Tools may wish to iterate through the list of candidates.
List<RenderObject> get candidates => _candidates;
List<RenderObject> _candidates = <RenderObject>[];
set candidates(List<RenderObject> value) {
_candidates = value;
index = 0;
}
List<RenderObject> _candidates = <RenderObject>[];
/// Index within the list of candidates that is currently selected.
int index = 0;
/// Set the selection to empty.
void clear() {
_candidates = <RenderObject>[];
index = 0;
}
/// Selected render object from the [candidates] list.
///
/// Setting [candidates] or calling [clear] resets the selection.
///
/// Returns null if the selection is invalid.
RenderObject get current {
return candidates != null && index < candidates.length ? candidates[index] : null;
}
/// Whether the selected render object is attached to the tree or has gone
/// out of scope.
bool get active => current != null && current.attached;
}