Warn about the size setter. (#7729)

6e30cae8 · Ian Hickson · GitHub · a8ed0183 · 6e30cae8
Commit 6e30cae8 authored Jan 30, 2017 by Ian Hickson Committed by GitHub Jan 30, 2017
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box.dart packages/flutter/lib/src/rendering/box.dart +3 -0

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--- a/packages/flutter/lib/src/rendering/box.dart
+++ b/packages/flutter/lib/src/rendering/box.dart
@@ -1350,6 +1350,9 @@ abstract class RenderBox extends RenderObject {
  }
  Size _size;
  @protected
+  /// Setting the size, in checked mode, triggers some analysis of the render box,
+  /// as implemented by [debugAssertDoesMeetConstraints], including calling the intrinsic
+  /// sizing methods and checking that they meet certain invariants.
  set size(Size value) {
    assert(!(debugDoingThisResize && debugDoingThisLayout));
    assert(sizedByParent || !debugDoingThisResize);