Program

An Exception is an issue that occurs during the execution of a program. An Exception in C # is a response to an exception situation that occurs while a program is running, such as

A file is a collection of data stored on the drive with a specific name and a directory path. When a file is opened for reading or writing, it becomes a stream.

The attribute in C #, is a declaration tag, used to transmit information to the runtime about the behavior of various elements such as classes, methods, structures, enum,

Reflection objects are used to obtain type information at runtime. These classes provide access to the program's metadata running in the System.Reflection namespace in C #.

Indexer in C # helps index objects, such as an array. When you define an indexer for a class, this class operates similarly to a virtual array. Then you can access the instance

Delegate in C # is similar to pointers to functions, in C or in C ++. Delegate is a reference type variable that contains references to a method. That reference can be changed at

Events (Events) are the actions of users, such as pressing keys, clicking, moving mouse ... Applications need to respond to these events when they appear. For example, interrupts.

Collection classes are special classes for storing and retrieving data. These classes provide support for Stack, Queue, List, and Hash Table. Most Collection classes in C #

Generic in C # allows you to delay the specification (Specification) of the data type of programming elements in a class or method, until it is actually used in the program. In

We have discussed that Delegate is used to reference any method that has the same sign as in Delegate. In other words, you can call a method that can be referenced by a Delegate

C # allows using pointer variables in a function of code block when it is marked by unsafe modifier. The concept of unsafe code or unmanaged code in C # is a code block that uses

[Thread in c #] A thread is defined as an execution path (execution path) of a program. Each Thread defines a single control line. If your application includes complex and

Properties - Property is the member named for the Layer, Structure, and Interface. Member variables or methods in a class or structure are called Fields. Attribute is an

C # is a simple, modern, general-purpose, object-oriented programming language developed by Microsoft and approved by the European Computer Manufacturers Association (ECMA) and

In this chapter, we will introduce the tools needed to install the C # environment. We mentioned that C # is part of the .Net Framework and is used to write .Net applications.

Before learning how to build C # programming language blocks, we should explore the basic C # program structure.

C # is an object-oriented programming language. In an object-oriented programming method, a program of diverse objects that interacts with the ways of action. Actions that an

Value type variables can be assigned a value directly. They are inherited from the System.ValueType class.

Converting data types in C # is to convert one data type to another. It is also known as Type Injection.

An array stores a set of fixed-size elements in the same type. An array is used to store a data set, but it is often more useful to think of an array as a set of variables of the