How to write single back slash in string in C#

C# is a developers’ dream. In the C# programming language strings are a set of characters that represent text in the code script. A string could be a special character, sentences that contain double quotes, or even a word. 

A String Variable is a variable that has none or multiple characters like letters, numbers, commas, spaces, etc. The following is an example of a string variable code:

example of a string variable code

This is the following output to the above string code:

How to write single back slash in string in C#

A String variable can be declared in 2 ways: 

  1. With the System. String class 
  2. The string keyword

The C# program lets you store new storage for the string data type.  

You might have a situation where you might have to use the backslash character in your string. This article contains suggest steps on how to write a single backslash in a string in C#. 

Methods on how to write single back slash in string in C#

Static Method 1: Using the Backslash by itself

The backslash character (\) is used to create an escape sequence in a string, meaning it is an escape character. This can be used to initiate new lines (\n), tabs (\t), or quote signs (“\) in a string. 

In case you wish to use the backslash itself on its while programming a string, there are two options for you:

  1. Using two backslashes. For example, “\\xxxx”
  2. Using the @ verbatim string literal. For example, @”\xxxx”
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An Escape sequence is a set of string characters that represent anything but itself double-quoted when placed inside a string literal of a code. Escape sequences can be translated into another string sequence. You’ll see an escaped sequence error if mistakes are made in the string. 

Static Method 2: Using the Path. Combine way

The Path class has a lot of valuable methods to handle a string with a path, extensions, and filenames. The Path can elude common mistakes we make while coding a string. 

Instead of building path names concatenating string, the Path. Combine solutions can carry out your strings’ fulfillments. 

string path = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);Console.WriteLine(Path.Combine(path, "example 1"));

The string Path class allows code to be easily transferable and functional across Operating Systems. For instance, you use the “\” on Windows and the “/” on Linux in a string. 

You can use a namespace if you can not control it. 

Example 1

This example of a string script is an simple string:

string key = "\\\u0066\n";
Console.WriteLine(key);

Example 2

The following string script is an example. 

string path = @"c:\\Dat\Cord\ examples .txt"  // rather than "c:\\Dat\Cord\info.txt";
Console.WriteLine(path);

The path can be copy-pasted into the string script.

Example 3

string msj = @"""What’s special?""he asked his old pal." // 
Console.WriteLine(msj);

The output would be:

"What’s special?" he asked his old pal.

Including a double quotes sign in an @ quoted-string has been doubled. 

Example 4

string msj1 = "He said, \"Tea is better than coffee \u0063hance\x0021\"";
string msj2 = @"He said, ""Tea is better than coffee \u0063hance\x0021""";
Console.WriteLine(msj1);
Console.WriteLine(msj2);

The following output will be:

Tea is better than coffee
Tea is better than coffee \u0063hance\x0021

The second string line has little difference. The invalid string, string text is an error that you might see, when a mistake is made in the string.

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Note: If any line in the strings contains the wrong text type in their string sequences, it will show you a string error. Before you save the string file, use a net console to search for possible mistakes in the text and then run a test with a compiling console of the string script. 

This is how you write a single back slash in string in C. 

Do check out our C++ Tutorial For Beginners.  

Frequently Asked Questions

How do you write a backslash in strings?

There are 2 ways to write backslashes in a string for C#. You can write the back-slash as it is or you can use the Path. Combine ways in strings. 

What is a verbatim string literal in C# console?

A verbatim string literal is a special character created with an @ character. A string may contain an @ sign, double-quote characters, none or more characters, and a finishing “” character. @Pizza and @Hello are examples of a verbatim string. 

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