Regular expression language elements

xiaoxiao2021-03-06  21

Microsoft .NET Framework SDK offers a large number of regular expressions that enable you to create, compare, and modify strings efficiently, and quickly analyze a lot of text and data to search, remove, and replace text modes.

This section detail the character, operator, and configuration of the regular expression.

This section

Character escape

Provide information about the essential set, which informs the regular expression analyzer character is not an operator and should be interpreted as a matching character.

replace

Provides information about the special constructs used in the replacement mode.

Character class

Provide information about the regular expression character set for defining the sub-string to match.

Regular expression option

Provides information about the matching behavior of the modification of the regular expression mode.

Atomic zero width assertion

Provides information about zero width assertions that make the match success or fail on the current location of the regular expression analyzer in the input string.

Default

Provides information about modifying the number of data of the regular expression.

Group construct

Provide information about packet constructs that cause the regular expression to capture sub-expression groups.

Backward reference structure

Provides information about the regular expression to the reference modifier.

Replacement structure

Provides information about modifying regular expressions to allow EITHER / OR to match.

Other construction

Provide information about other configurations of modifying regular expressions matching behavior.

Related chapter

.NET Framework regular expression

Provide an introduction to the .NET regular expression.

Regular expression language

Provides an overview of programming language in regular expressions.

Regular expression class

Provides details and code instances for explaining how to use regular expression classes.

Details of regular expression behavior

Provides more information about the function and behavior of the .NET Framework regular expression.

Regular expression example

A code example for explaining a typical usage of regular expressions.

System.Text.RegularExpressions

Provide .NET Framework

System.Text.RegularExpressions Class library reference information for named space.

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