RefFetchExtensions extension
Provides an extension method for Ref to retrieve a ScopedValue that already exists.
すでに存在しているScopedValueの取得を行うためのRef用の拡張メソッドを提供します。
- on
Methods
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fetch<
T> ([String? name]) → T? - This is used to retrieve a ScopedValue already registered in watch or cache with the widget below it, etc.