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icu_collections
Advanced tools
icu_collections 
Efficient collections for Unicode data.
This module is published as its own crate (icu_collections)
and as part of the icu crate. See the latter for more details on the ICU4X project.
ICU4X CodePointTrie provides a read-only view of CodePointTrie data that is exported
from ICU4C. Detailed information about the design of the data structure can be found in the documentation
for the CodePointTrie struct.
ICU4X CodePointInversionList provides necessary functionality for highly efficient querying of sets of Unicode characters.
It is an implementation of the existing ICU4C UnicodeSet API.
ICU4X Char16Trie provides a data structure for a space-efficient and time-efficient lookup of
sequences of 16-bit units (commonly but not necessarily UTF-16 code units)
which map to integer values.
It is an implementation of the existing ICU4C UCharsTrie
/ ICU4J CharsTrie API.
More Information
For more information on development, authorship, contributing etc. please visit ICU4X home page.
FAQs
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The cargo package icu_collections receives a total of 12,976,282 weekly downloads. As such, icu_collections popularity was classified as popular.
We found that icu_collections demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
Package last updated on 13 Aug 2026
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