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

fetch<T>([String? name]) → T?
This is used to retrieve a ScopedValue already registered in watch or cache with the widget below it, etc.