ICU 74.1 74.1
Public Member Functions | Friends
icu::AlphabeticIndex::ImmutableIndex Class Reference

Immutable, thread-safe version of AlphabeticIndex. More...

#include <alphaindex.h>

Inheritance diagram for icu::AlphabeticIndex::ImmutableIndex:
icu::UObject icu::UMemory

Public Member Functions

virtual ~ImmutableIndex ()
 Destructor. More...
 
int32_t getBucketCount () const
 Returns the number of index buckets and labels, including underflow/inflow/overflow. More...
 
int32_t getBucketIndex (const UnicodeString &name, UErrorCode &errorCode) const
 Finds the index bucket for the given name and returns the number of that bucket. More...
 
const BucketgetBucket (int32_t index) const
 Returns the index-th bucket. More...
 
- Public Member Functions inherited from icu::UObject
virtual ~UObject ()
 Destructor. More...
 
virtual UClassID getDynamicClassID () const
 ICU4C "poor man's RTTI", returns a UClassID for the actual ICU class. More...
 

Friends

class AlphabeticIndex
 

Detailed Description

Immutable, thread-safe version of AlphabeticIndex.

This class provides thread-safe methods for bucketing, and random access to buckets and their properties, but does not offer adding records to the index.

The ImmutableIndex class is not intended for public subclassing.

Stable:
ICU 51

Definition at line 251 of file alphaindex.h.

Constructor & Destructor Documentation

◆ ~ImmutableIndex()

virtual icu::AlphabeticIndex::ImmutableIndex::~ImmutableIndex ( )
virtual

Destructor.

Stable:
ICU 51

Member Function Documentation

◆ getBucket()

const Bucket * icu::AlphabeticIndex::ImmutableIndex::getBucket ( int32_t  index) const

Returns the index-th bucket.

Returns nullptr if the index is out of range.

Parameters
indexbucket number
Returns
the index-th bucket
Stable:
ICU 51

◆ getBucketCount()

int32_t icu::AlphabeticIndex::ImmutableIndex::getBucketCount ( ) const

Returns the number of index buckets and labels, including underflow/inflow/overflow.

Returns
the number of index buckets
Stable:
ICU 51

◆ getBucketIndex()

int32_t icu::AlphabeticIndex::ImmutableIndex::getBucketIndex ( const UnicodeString name,
UErrorCode errorCode 
) const

Finds the index bucket for the given name and returns the number of that bucket.

Use getBucket() to get the bucket's properties.

Parameters
namethe string to be sorted into an index bucket
errorCodeError code, will be set with the reason if the operation fails.
Returns
the bucket number for the name
Stable:
ICU 51

Friends And Related Function Documentation

◆ AlphabeticIndex

friend class AlphabeticIndex
friend

Definition at line 289 of file alphaindex.h.


The documentation for this class was generated from the following file: