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Remove typematcher again (#76331)

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Kate Lovett 2021-02-26 17:01:03 -06:00 committed by GitHub
parent 75ad491f99
commit ee54a72a1d
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1 changed files with 0 additions and 21 deletions
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packages/flutter/lib/src/widgets/framework.dart
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@ -258,27 +258,6 @@ class GlobalObjectKey<T extends State<StatefulWidget>> extends GlobalKey<T> {
} }
} }
/// This class is a work-around for the "is" operator not accepting a variable value as its right operand.
///
/// This class is deprecated. It will be deleted soon.
// TODO(a14n): Remove this when it goes to stable, https://github.com/flutter/flutter/pull/44189
@Deprecated(
'TypeMatcher has been deprecated because it is no longer used in framework(only in deprecated methods). '
'This feature was deprecated after v1.12.1.'
)
@optionalTypeArgs
class TypeMatcher<T> {
/// Creates a type matcher for the given type parameter.
@Deprecated(
'TypeMatcher has been deprecated because it is no longer used in framework(only in deprecated methods). '
'This feature was deprecated after v1.12.1.'
)
const TypeMatcher();
/// Returns true if the given object is of type `T`.
bool check(dynamic object) => object is T;
}
/// Describes the configuration for an [Element]. /// Describes the configuration for an [Element].
/// ///
/// Widgets are the central class hierarchy in the Flutter framework. A widget /// Widgets are the central class hierarchy in the Flutter framework. A widget