Feature: Standalone Simple C# Example Compatibility with TurboModules

exampleCsharp/.bundle/config

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+BUNDLE_PATH: "vendor/bundle"
+BUNDLE_FORCE_RUBY_PLATFORM: 1

exampleCsharp/.env

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+PLAID_PUBLIC_TOKEN

exampleCsharp/.eslintrc.js

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+module.exports = {
+  root: true,
+  extends: '@react-native',
+};

exampleCsharp/.gitignore

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+# OSX
+#
+.DS_Store
+
+# Xcode
+#
+build/
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata
+*.xccheckout
+*.moved-aside
+DerivedData
+*.hmap
+*.ipa
+*.xcuserstate
+ios/.xcode.env.local
+
+# Android/IntelliJ
+#
+build/
+.idea
+.gradle
+local.properties
+*.iml
+*.hprof
+.cxx/
+*.keystore
+!debug.keystore
+
+# node.js
+#
+node_modules/
+npm-debug.log
+yarn-error.log
+
+# fastlane
+#
+# It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the
+# screenshots whenever they are needed.
+# For more information about the recommended setup visit:
+# https://docs.fastlane.tools/best-practices/source-control/
+
+**/fastlane/report.xml
+**/fastlane/Preview.html
+**/fastlane/screenshots
+**/fastlane/test_output
+
+# Bundle artifact
+*.jsbundle
+
+# Ruby / CocoaPods
+/ios/Pods/
+/vendor/bundle/
+
+# Temporary files created by Metro to check the health of the file watcher
+.metro-health-check*
+
+# testing
+/coverage

exampleCsharp/.prettierrc.js

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+module.exports = {
+  arrowParens: 'avoid',
+  bracketSameLine: true,
+  bracketSpacing: false,
+  singleQuote: true,
+  trailingComma: 'all',
+};

exampleCsharp/.watchmanconfig

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+{}

exampleCsharp/Gemfile

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+source 'https://rubygems.org'
+
+# You may use http://rbenv.org/ or https://rvm.io/ to install and use this version
+ruby ">= 2.6.10"
+
+# Cocoapods 1.15 introduced a bug which break the build. We will remove the upper
+# bound in the template on Cocoapods with next React Native release.
+gem 'cocoapods', '>= 1.13', '< 1.15'
+gem 'activesupport', '>= 6.1.7.5', '< 7.1.0'

exampleCsharp/Gemfile.lock

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+GEM
+  remote: https://rubygems.org/
+  specs:
+    CFPropertyList (3.0.7)
+      base64
+      nkf
+      rexml
+    activesupport (7.0.8.1)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      tzinfo (~> 2.0)
+    addressable (2.8.6)
+      public_suffix (>= 2.0.2, < 6.0)
+    algoliasearch (1.27.5)
+      httpclient (~> 2.8, >= 2.8.3)
+      json (>= 1.5.1)
+    atomos (0.1.3)
+    base64 (0.2.0)
+    claide (1.1.0)
+    cocoapods (1.14.3)
+      addressable (~> 2.8)
+      claide (>= 1.0.2, < 2.0)
+      cocoapods-core (= 1.14.3)
+      cocoapods-deintegrate (>= 1.0.3, < 2.0)
+      cocoapods-downloader (>= 2.1, < 3.0)
+      cocoapods-plugins (>= 1.0.0, < 2.0)
+      cocoapods-search (>= 1.0.0, < 2.0)
+      cocoapods-trunk (>= 1.6.0, < 2.0)
+      cocoapods-try (>= 1.1.0, < 2.0)
+      colored2 (~> 3.1)
+      escape (~> 0.0.4)
+      fourflusher (>= 2.3.0, < 3.0)
+      gh_inspector (~> 1.0)
+      molinillo (~> 0.8.0)
+      nap (~> 1.0)
+      ruby-macho (>= 2.3.0, < 3.0)
+      xcodeproj (>= 1.23.0, < 2.0)
+    cocoapods-core (1.14.3)
+      activesupport (>= 5.0, < 8)
+      addressable (~> 2.8)
+      algoliasearch (~> 1.0)
+      concurrent-ruby (~> 1.1)
+      fuzzy_match (~> 2.0.4)
+      nap (~> 1.0)
+      netrc (~> 0.11)
+      public_suffix (~> 4.0)
+      typhoeus (~> 1.0)
+    cocoapods-deintegrate (1.0.5)
+    cocoapods-downloader (2.1)
+    cocoapods-plugins (1.0.0)
+      nap
+    cocoapods-search (1.0.1)
+    cocoapods-trunk (1.6.0)
+      nap (>= 0.8, < 2.0)
+      netrc (~> 0.11)
+    cocoapods-try (1.2.0)
+    colored2 (3.1.2)
+    concurrent-ruby (1.2.3)
+    escape (0.0.4)
+    ethon (0.16.0)
+      ffi (>= 1.15.0)
+    ffi (1.16.3)
+    fourflusher (2.3.1)
+    fuzzy_match (2.0.4)
+    gh_inspector (1.1.3)
+    httpclient (2.8.3)
+    i18n (1.14.4)
+      concurrent-ruby (~> 1.0)
+    json (2.7.1)
+    minitest (5.22.3)
+    molinillo (0.8.0)
+    nanaimo (0.3.0)
+    nap (1.1.0)
+    netrc (0.11.0)
+    nkf (0.2.0)
+    public_suffix (4.0.7)
+    rexml (3.3.6)
+      strscan
+    ruby-macho (2.5.1)
+    strscan (3.1.0)
+    typhoeus (1.4.1)
+      ethon (>= 0.9.0)
+    tzinfo (2.0.6)
+      concurrent-ruby (~> 1.0)
+    xcodeproj (1.25.0)
+      CFPropertyList (>= 2.3.3, < 4.0)
+      atomos (~> 0.1.3)
+      claide (>= 1.0.2, < 2.0)
+      colored2 (~> 3.1)
+      nanaimo (~> 0.3.0)
+      rexml (>= 3.3.2, < 4.0)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  activesupport (>= 6.1.7.5, < 7.1.0)
+  cocoapods (>= 1.13, < 1.15)
+
+RUBY VERSION
+   ruby 2.7.6p219
+
+BUNDLED WITH
+   2.2.27

exampleCsharp/README.md

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+Here is the modified `README.md` for the `exampleCsharp` app, tailored to include support for React Native Windows and clarify the setup instructions:
+
+---
+![simple example of csharp](./images/Example_Csharp.png)
+### `README.md` for `exampleCsharp` App
+
+# exampleCsharp App
+
+The `exampleCsharp` app provides a minimal React Native app that implements Plaid Link, allowing you to link a sample bank account. This example includes support for Windows using C#.
+
+### Prerequisites
+
+Before running the example app, ensure you have:
+
+- A [Plaid Account](https://dashboard.plaid.com/signup) to obtain your API keys.
+- A [Link Token](https://plaid.com/docs/api/tokens/#linktokencreate). You can quickly fetch one using your API keys and the [Plaid Postman collection](https://github.com/plaid/plaid-postman).
+- A properly set up React Native [development environment](https://reactnative.dev/docs/environment-setup), including support for Windows, iOS, and Android.
+
+## Running the `exampleCsharp` App
+
+1. **Navigate to the Example Directory:**
+
+   ```sh
+   cd exampleCsharp
+   ```
+
+2. **Install Node Modules:**
+
+   ```sh
+   npm install
+   ```
+
+3. **Install React Native Windows CLI:**
+
+   ```sh
+   npm install -g react-native-windows
+   ```
+
+4. **Set Up the Windows Project:**
+
+   Navigate to the `windows` folder:
+
+   ```sh
+   cd windows
+   ```
+
+   If you haven't already set up the necessary dependencies, you might need to install additional tools like Visual Studio with UWP development tools.
+
+5. **Install Bundler and Run the Pod Install (For iOS):**
+
+   ```sh
+   bundle install
+   bundle exec pod install
+   ```
+
+6. **Start the React Native Server:**
+
+   Go back to the root directory of the `exampleCsharp` app and start the Metro bundler:
+
+   ```sh
+   cd ..
+   npx react-native start
+   ```
+
+7. **Run the App on Your Target Platform:**
+
+   - **iOS:**  
+     ```sh
+     npx react-native run-ios
+     ```
+
+   - **Android:**  
+     ```sh
+     npx react-native run-android
+     ```
+
+   - **Windows:**  
+     Make sure to open the solution file in Visual Studio and build the project for Windows. Then, run:
+     ```sh
+     npx react-native run-windows
+     ```
+     Build release:
+
+     ```sh
+     npx react-native run-windows --release
+     ```
+
+### Running on Different Simulators
+
+- [Running on iOS Simulator](https://reactnative.dev/docs/running-on-simulator-ios)
+- [Running on Android Emulator](https://stackoverflow.com/a/63994477/7245977)
+
+## Testing Plaid Link
+
+1. **Fetch a [Link Token](https://plaid.com/docs/api/tokens/#linktokencreate).**
+2. **Paste the Token** into the `TextField` in the `exampleCsharp` app.
+3. **Press "OPEN LINK"** to initiate the Plaid Link process.
+4. If you're testing in the Plaid Sandbox environment, use the provided [test credentials](https://plaid.com/docs/sandbox/test-credentials/) for any financial institution:
+
+   - **Username:** `user_good`  
+   - **Password:** `pass_good`
+
+### Screenshots
+
+| Android                                             | iOS                                             | Windows                                             |
+| --------------------------------------------------- | ----------------------------------------------- | --------------------------------------------------- |
+| <img src=./images/android_screenshot.png width=300> | <img src=./images/ios_screenshot.png width=300> | <img src=./images/Example_Csharp.png width=300> |
+
+---
+
+### Explanation of the Changes:
+
+- **Added Windows Support:** Included steps to install `react-native-windows` and run the app on Windows.
+- **Clarified Setup Instructions:** Added details on how to set up for iOS, Android, and Windows platforms.
+- **Updated Screenshots Section:** Prepared a placeholder for a screenshot from the Windows platform to show the cross-platform support.
+

exampleCsharp/__tests__/App.test.tsx

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+/**
+ * @format
+ */
+
+import 'react-native';
+import React from 'react';
+import App from '../App';
+
+// Note: import explicitly to use the types shipped with jest.
+import {it} from '@jest/globals';
+
+// Note: test renderer must be required after react-native.
+import renderer from 'react-test-renderer';
+
+it('renders correctly', () => {
+  renderer.create(<App />);
+});