ChainedConfigurationProvider Provides a chained implementation of .

 ChainedConfigurationSource Represents a chained as an .

 ConfigurationBuilder Builds key/value-based configuration settings for use in an application.

 ConfigurationKeyComparer Implements IComparer to order configuration keys.

 ConfigurationManager Represents a mutable configuration object.

 ConfigurationReloadToken Propagates notifications that a configuration change has occurred.

 ConfigurationRoot Represents the root node for a configuration.

 ConfigurationSection Represents a section of application configuration values.

 ChainedBuilderExtensions Provides extension methods for adding to an .

 MemoryConfigurationBuilderExtensions IConfigurationBuilder extension methods for the MemoryConfigurationProvider.

 ConfigurationProvider Defines the core behavior of configuration providers and provides a base for derived classes.

 StreamConfigurationProvider Defines the core behavior of stream-based configuration providers and provides a base for derived classes.

 StreamConfigurationSource Defines the core behavior of stream-based configuration sources and provides a base for derived classes.