Struct TokenFilterName
Defines the names of all token filters supported by Azure Cognitive Search.
Namespace: System.Dynamic.ExpandoObject
Assembly: Azure.Search.Documents.dll
Syntax
public struct TokenFilterName : IEquatable<Azure.Search.Documents.Indexes.Models.TokenFilterName>Constructors
TokenFilterName(String)
Initializes a new instance of TokenFilterName.
Declaration
public TokenFilterName (string value);Parameters
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System.String
value
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Exceptions
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System.ArgumentNullException
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Properties
Apostrophe
Strips all characters after an apostrophe (including the apostrophe itself). See http://lucene.apache.org/core/4_10_3/analyzers-common/org/apache/lucene/analysis/tr/ApostropheFilter.html.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName Apostrophe { get; }Property Value
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TokenFilterName
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ArabicNormalization
A token filter that applies the Arabic normalizer to normalize the orthography. See http://lucene.apache.org/core/4_10_3/analyzers-common/org/apache/lucene/analysis/ar/ArabicNormalizationFilter.html.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName ArabicNormalization { get; }Property Value
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TokenFilterName
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AsciiFolding
Converts alphabetic, numeric, and symbolic Unicode characters which are not in the first 127 ASCII characters (the "Basic Latin" Unicode block) into their ASCII equivalents, if such equivalents exist. See http://lucene.apache.org/core/4_10_3/analyzers-common/org/apache/lucene/analysis/miscellaneous/ASCIIFoldingFilter.html.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName AsciiFolding { get; }Property Value
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TokenFilterName
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CjkBigram
Forms bigrams of CJK terms that are generated from the standard tokenizer. See http://lucene.apache.org/core/4_10_3/analyzers-common/org/apache/lucene/analysis/cjk/CJKBigramFilter.html.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName CjkBigram { get; }Property Value
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TokenFilterName
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CjkWidth
Normalizes CJK width differences. Folds fullwidth ASCII variants into the equivalent basic Latin, and half-width Katakana variants into the equivalent Kana. See http://lucene.apache.org/core/4_10_3/analyzers-common/org/apache/lucene/analysis/cjk/CJKWidthFilter.html.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName CjkWidth { get; }Property Value
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TokenFilterName
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Classic
Removes English possessives, and dots from acronyms. See http://lucene.apache.org/core/4_10_3/analyzers-common/org/apache/lucene/analysis/standard/ClassicFilter.html.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName Classic { get; }Property Value
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TokenFilterName
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CommonGram
Construct bigrams for frequently occurring terms while indexing. Single terms are still indexed too, with bigrams overlaid. See http://lucene.apache.org/core/4_10_3/analyzers-common/org/apache/lucene/analysis/commongrams/CommonGramsFilter.html.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName CommonGram { get; }Property Value
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TokenFilterName
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EdgeNGram
Generates n-grams of the given size(s) starting from the front or the back of an input token. See http://lucene.apache.org/core/4_10_3/analyzers-common/org/apache/lucene/analysis/ngram/EdgeNGramTokenFilter.html.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName EdgeNGram { get; }Property Value
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TokenFilterName
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Elision
Removes elisions. For example, "l'avion" (the plane) will be converted to "avion" (plane). See http://lucene.apache.org/core/4_10_3/analyzers-common/org/apache/lucene/analysis/util/ElisionFilter.html.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName Elision { get; }Property Value
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TokenFilterName
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GermanNormalization
Normalizes German characters according to the heuristics of the German2 snowball algorithm. See http://lucene.apache.org/core/4_10_3/analyzers-common/org/apache/lucene/analysis/de/GermanNormalizationFilter.html.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName GermanNormalization { get; }Property Value
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TokenFilterName
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HindiNormalization
Normalizes text in Hindi to remove some differences in spelling variations. See http://lucene.apache.org/core/4_10_3/analyzers-common/org/apache/lucene/analysis/hi/HindiNormalizationFilter.html.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName HindiNormalization { get; }Property Value
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TokenFilterName
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IndicNormalization
Normalizes the Unicode representation of text in Indian languages. See http://lucene.apache.org/core/4_10_3/analyzers-common/org/apache/lucene/analysis/in/IndicNormalizationFilter.html.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName IndicNormalization { get; }Property Value
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TokenFilterName
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KeywordRepeat
Emits each incoming token twice, once as keyword and once as non-keyword. See http://lucene.apache.org/core/4_10_3/analyzers-common/org/apache/lucene/analysis/miscellaneous/KeywordRepeatFilter.html.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName KeywordRepeat { get; }Property Value
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TokenFilterName
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KStem
A high-performance kstem filter for English. See http://lucene.apache.org/core/4_10_3/analyzers-common/org/apache/lucene/analysis/en/KStemFilter.html.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName KStem { get; }Property Value
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TokenFilterName
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Length
Removes words that are too long or too short. See http://lucene.apache.org/core/4_10_3/analyzers-common/org/apache/lucene/analysis/miscellaneous/LengthFilter.html.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName Length { get; }Property Value
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TokenFilterName
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Limit
Limits the number of tokens while indexing. See http://lucene.apache.org/core/4_10_3/analyzers-common/org/apache/lucene/analysis/miscellaneous/LimitTokenCountFilter.html.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName Limit { get; }Property Value
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TokenFilterName
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Lowercase
Normalizes token text to lower case. See https://lucene.apache.org/core/6_6_1/analyzers-common/org/apache/lucene/analysis/core/LowerCaseFilter.html.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName Lowercase { get; }Property Value
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TokenFilterName
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NGram
Generates n-grams of the given size(s). See http://lucene.apache.org/core/4_10_3/analyzers-common/org/apache/lucene/analysis/ngram/NGramTokenFilter.html.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName NGram { get; }Property Value
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TokenFilterName
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PersianNormalization
Applies normalization for Persian. See http://lucene.apache.org/core/4_10_3/analyzers-common/org/apache/lucene/analysis/fa/PersianNormalizationFilter.html.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName PersianNormalization { get; }Property Value
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TokenFilterName
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Phonetic
Create tokens for phonetic matches. See https://lucene.apache.org/core/4_10_3/analyzers-phonetic/org/apache/lucene/analysis/phonetic/package-tree.html.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName Phonetic { get; }Property Value
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TokenFilterName
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PorterStem
Uses the Porter stemming algorithm to transform the token stream. See http://tartarus.org/~martin/PorterStemmer.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName PorterStem { get; }Property Value
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TokenFilterName
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Reverse
Reverses the token string. See http://lucene.apache.org/core/4_10_3/analyzers-common/org/apache/lucene/analysis/reverse/ReverseStringFilter.html.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName Reverse { get; }Property Value
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TokenFilterName
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ScandinavianFoldingNormalization
ScandinavianNormalization
Shingle
Creates combinations of tokens as a single token. See http://lucene.apache.org/core/4_10_3/analyzers-common/org/apache/lucene/analysis/shingle/ShingleFilter.html.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName Shingle { get; }Property Value
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TokenFilterName
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Snowball
A filter that stems words using a Snowball-generated stemmer. See http://lucene.apache.org/core/4_10_3/analyzers-common/org/apache/lucene/analysis/snowball/SnowballFilter.html.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName Snowball { get; }Property Value
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TokenFilterName
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SoraniNormalization
Normalizes the Unicode representation of Sorani text. See http://lucene.apache.org/core/4_10_3/analyzers-common/org/apache/lucene/analysis/ckb/SoraniNormalizationFilter.html.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName SoraniNormalization { get; }Property Value
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TokenFilterName
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Stemmer
Language specific stemming filter. See https://docs.microsoft.com/rest/api/searchservice/Custom-analyzers-in-Azure-Search#TokenFilters.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName Stemmer { get; }Property Value
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TokenFilterName
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Stopwords
Removes stop words from a token stream. See http://lucene.apache.org/core/4_10_3/analyzers-common/org/apache/lucene/analysis/core/StopFilter.html.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName Stopwords { get; }Property Value
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TokenFilterName
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Trim
Trims leading and trailing whitespace from tokens. See http://lucene.apache.org/core/4_10_3/analyzers-common/org/apache/lucene/analysis/miscellaneous/TrimFilter.html.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName Trim { get; }Property Value
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TokenFilterName
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Truncate
Truncates the terms to a specific length. See http://lucene.apache.org/core/4_10_3/analyzers-common/org/apache/lucene/analysis/miscellaneous/TruncateTokenFilter.html.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName Truncate { get; }Property Value
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TokenFilterName
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Unique
Filters out tokens with same text as the previous token. See http://lucene.apache.org/core/4_10_3/analyzers-common/org/apache/lucene/analysis/miscellaneous/RemoveDuplicatesTokenFilter.html.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName Unique { get; }Property Value
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TokenFilterName
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Uppercase
Normalizes token text to upper case. See https://lucene.apache.org/core/6_6_1/analyzers-common/org/apache/lucene/analysis/core/UpperCaseFilter.html.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName Uppercase { get; }Property Value
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TokenFilterName
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WordDelimiter
Splits words into subwords and performs optional transformations on subword groups.
Declaration
public static Azure.Search.Documents.Indexes.Models.TokenFilterName WordDelimiter { get; }Property Value
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TokenFilterName
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Methods
Equals(TokenFilterName)
Indicates whether the current object is equal to another object of the same type.
Declaration
public bool Equals (Azure.Search.Documents.Indexes.Models.TokenFilterName other);Parameters
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TokenFilterName
other
An object to compare with this object. |
Returns
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System.Boolean
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Equals(Object)
Indicates whether this instance and a specified object are equal.
Declaration
[System.ComponentModel.EditorBrowsable]
public override bool Equals (object obj);Parameters
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System.Object
obj
The object to compare with the current instance. |
Returns
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System.Boolean
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GetHashCode()
Returns the hash code for this instance.
Declaration
[System.ComponentModel.EditorBrowsable]
public override int GetHashCode ();Returns
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System.Int32
A 32-bit signed integer that is the hash code for this instance. |
ToString()
Returns the fully qualified type name of this instance.
Declaration
public override string ToString ();Returns
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System.String
The fully qualified type name. |
Operators
Equality(TokenFilterName, TokenFilterName)
Determines if two TokenFilterName values are the same.
Declaration
public static bool operator == (Azure.Search.Documents.Indexes.Models.TokenFilterName left, Azure.Search.Documents.Indexes.Models.TokenFilterName right);Parameters
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TokenFilterName
left
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TokenFilterName
right
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Returns
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System.Boolean
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Implicit(String to TokenFilterName)
Converts a string to a TokenFilterName.
Declaration
public static implicit operator Azure.Search.Documents.Indexes.Models.TokenFilterName (string value);Parameters
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System.String
value
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Returns
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TokenFilterName
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Inequality(TokenFilterName, TokenFilterName)
Determines if two TokenFilterName values are not the same.
Declaration
public static bool operator != (Azure.Search.Documents.Indexes.Models.TokenFilterName left, Azure.Search.Documents.Indexes.Models.TokenFilterName right);Parameters
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TokenFilterName
left
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TokenFilterName
right
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Returns
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System.Boolean
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