Escape Sequence

What is an Escape Sequence?

Definition and meaning of Escape Sequence

In C#, an break out sequence refers to a mixture of Characters starting with a again scale back () followed by means of letters or digits. Escape sequences Constitute non-prinTable and special characters in person and literal Strings. As such, they allow customers to speak with a show Device or printer by means of sending non-graphical control characters to specify movements like question marks and carriage returns.

An break out series is used whilst writing sections of Code, like preProcessor defiNitions, to specify continuation characters, in order that a couple of traces of code are taken into consideration as a single line via the Compiler. Regular Expressions that help perForm State-of-the-art string search operations use get away sequences to Discover substrings inside a big string. By allowing quoted strings, break out sequences may be used to create Output Files containing textual content Template tags and files.

What Does Escape Sequence Mean?

An break out sequence carries multiple character however Functions as a single person because there is no letter to textually constitute the escaped man or woman. The Compiler converts the sequence of characters right into a unmarried escaped person within the compiled application. For example, the compiler converts inside the supply code right into a unmarried character (code 10), which represents the line feed inside the compiled application.

The following is a listing of described C# break out sequences with corresponding representations:

• ’ Single citation mark used for character literals
• ” Double quotation mark used for string literals
• Backslash used for document direction
• ? Question mark
• a Alert
• Backspace
• f Form feed
• New line
• Carriage return
• Horizontal tab
• v Vertical tab
• Null
• u Unicode get away series for a person with a hex cost
• x Unicode Hexadecimal escape Collection – just like u however with Variable length
• U Unicode get away series used for surrogate pairs

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