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Fix DragUpdateDetails docs (#4350)

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I changed the behavior late in the code review but didn't update this dartdoc.
This commit is contained in:
Adam Barth 2016-06-03 10:20:43 -07:00
parent 24dbf31a85
commit daa0e7fa52
1 changed files with 4 additions and 3 deletions
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7
packages/flutter/lib/src/gestures/drag.dart
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@ -74,9 +74,10 @@ class DragUpdateDetails {
/// update.
///
/// If the [GestureDragUpdateCallback] is for a one-dimensional drag (e.g.,
/// a horizontal or vertical drag), then this value contains the non-zero
/// component of [delta]. Otherwise, if the [GestureDragUpdateCallback] is for
/// a two-dimensional drag (e.g., a pan), then this value is zero.
/// a horizontal or vertical drag), then this value contains the component of
/// [delta] along the primary axis (e.g., horizontal or vertical,
/// respectively). Otherwise, if the [GestureDragUpdateCallback] is for a
/// two-dimensional drag (e.g., a pan), then this value is null.
final double primaryDelta;
}