.NET API Documentation

Namespace: System

Provides fundamental classes and base types that define value types, references types, general-purpose mathematical, arithmetic, memory, and serialization functions, and types that allow applications settings and handling various exceptions and array collections.

Namespace: System.Collections

Contains interfaces and classes that define various kinds of collections, such as lists, queues, hash tables, and dictionaries.

Namespace: System.IO

Provides types that allow reading and writing files and data streams.

Namespace: System.Linq

Provides classes and interfaces that support language-integrated query (LINQ), which provides powerful, flexible query capabilities.

Namespace: System.Net

Provides a simple programming interface to network functions.

Namespace: System.Text

Contains types that represent character encodings, such as ASCII and UTF8.

Namespace: System.Threading

Contains types that support the creation and management of threads.

Namespace: Microsoft.AspNetCore

Core types for building ASP.NET Core applications.

Namespace: Microsoft.Extensions

Provides extension methods and classes for configuring and managing application services.