<PackageReference Include="System.Text.Encodings.Web" Version="10.0.0-preview.6.25358.103" />

SR

static class SR
using FxResources.System.Text.Encodings.Web; using System.Resources; namespace System { internal static class SR { private static readonly bool s_usingResourceKeys = GetUsingResourceKeysSwitchValue(); private static ResourceManager s_resourceManager; internal static ResourceManager ResourceManager => s_resourceManager ?? (s_resourceManager = new ResourceManager(typeof(FxResources.System.Text.Encodings.Web.SR))); internal static string TextEncoderDoesNotImplementMaxOutputCharsPerInputChar => GetResourceString("TextEncoderDoesNotImplementMaxOutputCharsPerInputChar"); private static bool GetUsingResourceKeysSwitchValue() { if (!AppContext.TryGetSwitch("System.Resources.UseSystemResourceKeys", out bool isEnabled)) return false; return isEnabled; } internal static bool UsingResourceKeys() { return s_usingResourceKeys; } private static string GetResourceString(string resourceKey) { if (!UsingResourceKeys()) { string result = null; try { result = ResourceManager.GetString(resourceKey); return result; } catch (MissingManifestResourceException) { return result; } } return resourceKey; } } }