Class ICUNormalizer2CharFilter

Normalize token text with ICU's ICU4N.Text.Normalizer2.

Inheritance
object
MarshalByRefObject
TextReader
CharFilter
BaseCharFilter
ICUNormalizer2CharFilter
Implements
Inherited Members
CharFilter.Read()
CharFilter.Reset()
CharFilter.IsReady
CharFilter.IsMarkSupported
Namespace: Lucene.Net.Analysis.Icu
Assembly: Lucene.Net.ICU.dll
Syntax
public sealed class ICUNormalizer2CharFilter : BaseCharFilter, IDisposable

Constructors

ICUNormalizer2CharFilter(TextReader)

Create a new ICUNormalizer2CharFilter that combines NFKC normalization, Case Folding, and removes Default Ignorables (NFKC_Casefold).

Declaration
public ICUNormalizer2CharFilter(TextReader input)
Parameters
Type Name Description
TextReader input

ICUNormalizer2CharFilter(TextReader, Normalizer2)

Create a new ICUNormalizer2CharFilter with the specified ICU4N.Text.Normalizer2.

Declaration
public ICUNormalizer2CharFilter(TextReader input, Normalizer2 normalizer)
Parameters
Type Name Description
TextReader input

Input text.
Normalizer2 normalizer

Normalizer to use.

Methods

Read(char[], int, int)

Reads a specified maximum number of characters from the current reader and writes the data to a buffer, beginning at the specified index.

Declaration
public override int Read(char[] cbuf, int off, int len)
Parameters
Type Name Description
char[] cbuf
int off
int len
Returns
Type Description
int

The number of characters that have been read. The number will be less than or equal to count, depending on whether the data is available within the reader. This method returns 0 (zero) if it is called when no more characters are left to read.
Overrides
Exceptions
Type Condition
ArgumentNullException

buffer is null.
ArgumentException

The buffer length minus index is less than count.
ArgumentOutOfRangeException

index or count is negative.
ObjectDisposedException

The TextReader is closed.
IOException

An I/O error occurs.

Implements