Class PatternAnalyzer

Flexibly separates text into terms via a regular expression pattern. This analyzer is implemented using Apache Lucene.

Inheritance

System.Object

LexicalAnalyzer

PatternAnalyzer

Inherited Members

LexicalAnalyzer.Name

Namespace: System.Dynamic.ExpandoObject

Assembly: Azure.Search.Documents.dll

Syntax

public class PatternAnalyzer : Azure.Search.Documents.Indexes.Models.LexicalAnalyzer

Constructors

PatternAnalyzer(String)

Initializes a new instance of PatternAnalyzer.

Declaration

public PatternAnalyzer (string name);

Parameters

System.String name The name of the analyzer. It must only contain letters, digits, spaces, dashes or underscores, can only start and end with alphanumeric characters, and is limited to 128 characters.

Exceptions

System.ArgumentNullException name is null.

Properties

Flags

Gets regular expression flags for Pattern.

Declaration

public System.Collections.Generic.IList<Azure.Search.Documents.Indexes.Models.RegexFlag> Flags { get; }

Property Value

System.Collections.Generic.IList<RegexFlag>

LowerCaseTerms

A value indicating whether terms should be lower-cased. Default is true.

Declaration

public Nullable<bool> LowerCaseTerms { get; set; }

Property Value

System.Nullable<System.Boolean>

Pattern

A regular expression pattern to match token separators. Default is an expression that matches one or more non-word characters.

Declaration

public string Pattern { get; set; }

Property Value

System.String

Stopwords

Gets a list of stopwords.

Declaration

public System.Collections.Generic.IList<string> Stopwords { get; }

Property Value

System.Collections.Generic.IList<System.String>