<PackageReference Include="Microsoft.Extensions.Configuration" Version="10.0.0-rc.2.25502.107" />

MemoryConfigurationBuilderExtensions

IConfigurationBuilder extension methods for the MemoryConfigurationProvider.
public static IConfigurationBuilder AddInMemoryCollection(this IConfigurationBuilder configurationBuilder)

Adds the memory configuration provider to configurationBuilder.

public static IConfigurationBuilder AddInMemoryCollection(this IConfigurationBuilder configurationBuilder, IEnumerable<KeyValuePair<string, string>> initialData)

Adds the memory configuration provider to configurationBuilder.