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Add missing @required (#7904)

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These arguments are actually required because we assert that they're not null.
This commit is contained in:
Adam Barth 2017-02-06 14:50:26 -08:00 committed by GitHub
parent e46f6e76b3
commit c32fa70d9d
1 changed files with 6 additions and 3 deletions
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9
packages/flutter/lib/src/widgets/text.dart
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@ -13,7 +13,7 @@ class DefaultTextStyle extends InheritedWidget {
/// Creates a default text style for the given subtree.
///
/// Consider using [DefaultTextStyle.merge] to inherit styling information
/// from a the current default text style for a given [BuildContext].
/// from the current default text style for a given [BuildContext].
DefaultTextStyle({
Key key,
@required this.style,
@ -21,7 +21,7 @@ class DefaultTextStyle extends InheritedWidget {
this.softWrap: true,
this.overflow: TextOverflow.clip,
this.maxLines,
Widget child
@required Widget child,
}) : super(key: key, child: child) {
assert(style != null);
assert(softWrap != null);
@ -32,6 +32,9 @@ class DefaultTextStyle extends InheritedWidget {
/// A const-constructible default text style that provides fallback values.
///
/// Returned from [of] when the given [BuildContext] doesn't have an enclosing default text style.
///
/// This constructor creates a [DefaultTextStyle] that lacks a [child], which
/// means the constructed value cannot be incorporated into the tree.
const DefaultTextStyle.fallback()
: style = const TextStyle(),
textAlign = null,
@ -53,7 +56,7 @@ class DefaultTextStyle extends InheritedWidget {
bool softWrap,
TextOverflow overflow,
int maxLines,
Widget child
@required Widget child,
}) {
assert(context != null);
assert(child != null);