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Mark Davis Ⓤ, … Markus Scherer12

Jul 2

ICU API Proposal

The ICU-TC has approved the new API with the following changes: escapePathQueryFragment() made static

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ICU API Proposal

The ICU-TC has approved the new API with the following changes: escapePathQueryFragment() made static

Jul 2

Markus Scherer2

Jul 2

ICU API notice: new property values for Unicode 18

On Fri, Jun 26, 2026 at 3:30 PM Markus Scherer <marku...@gmail.com> wrote: Almost every

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ICU API notice: new property values for Unicode 18

On Fri, Jun 26, 2026 at 3:30 PM Markus Scherer <marku...@gmail.com> wrote: Almost every

Jul 2

Steven Loomis, Rich Gillam3

Jun 30

ICU API Proposal: MF2 Function Composition

I haven't been following the MF2 work closely at all, so take anything I say with a grain of salt

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ICU API Proposal: MF2 Function Composition

I haven't been following the MF2 work closely at all, so take anything I say with a grain of salt

Jun 30

Mihai Niță Ⓤ, George Rhoten6

Jun 24

Proposal to update the ICU Demos

When I created the spreadsheet I didn't consider Unicode Utils at all (I was very unfamiliar with

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Proposal to update the ICU Demos

When I created the spreadsheet I didn't consider Unicode Utils at all (I was very unfamiliar with

Jun 24

Steven Loomis, … George Rhoten3

Jun 18

ICU Design proposal: MF2::Builder::setFormattingLocale

I support this proposal. It fits in well with the design of NumberConcept in Unicode Inflection. The

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ICU Design proposal: MF2::Builder::setFormattingLocale

I support this proposal. It fits in well with the design of NumberConcept in Unicode Inflection. The

Jun 18

Rich Gillam, Mark Davis Ⓤ6

Jun 4

ICU4C/ICU4J API proposal: Day of Month names

Sounds good to me. On Thu, Jun 4, 2026 at 10:23 AM Rich Gillam <richard...@apple.com> wrote

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ICU4C/ICU4J API proposal: Day of Month names

Sounds good to me. On Thu, Jun 4, 2026 at 10:23 AM Rich Gillam <richard...@apple.com> wrote

Jun 4

Jun 3

ICU4J API proposal: deprecate ICUUncheckedIOException

Dear ICU team & users, I would like to propose the following API for: ICU 79 Please provide

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ICU4J API proposal: deprecate ICUUncheckedIOException

Dear ICU team & users, I would like to propose the following API for: ICU 79 Please provide

Jun 3

Jun 2

ICU4C API proposal: code point iterators & ranges: add base(), front(), back()

Dear ICU team & users, I would like to propose the following API for: ICU 79 Please provide

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ICU4C API proposal: code point iterators & ranges: add base(), front(), back()

Dear ICU team & users, I would like to propose the following API for: ICU 79 Please provide

Jun 2

Jun 1

Notice: change in rule status of line breaks at the end of text

Dear ICU team & users, Since ICU 2.8, the implementation of line breaking in ICU has reported

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Notice: change in rule status of line breaks at the end of text

Dear ICU team & users, Since ICU 2.8, the implementation of line breaking in ICU has reported

Jun 1

Elango Cheran, … Shane Carr15

May 28

API proposal: C++ API for Segmenter

Yep, that's the answer to your question -- there are more people familiar with unique_ptr, both

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API proposal: C++ API for Segmenter

Yep, that's the answer to your question -- there are more people familiar with unique_ptr, both

May 28

ossdev, Fredrik Roubert11

May 28

potential security

> No, I'm sorry, but I'm finding it very hard to understand what exactly your proposal

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potential security

> No, I'm sorry, but I'm finding it very hard to understand what exactly your proposal

May 28

Mihai Niță Ⓤ, … Markus Scherer5

May 14

Design: changing MessageFormat.format args from Map<String,Object> to Map<String,?>

Thanks Vlad! Approved in the TC meeting today: Option C: Directly modify the existing methods markus

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Design: changing MessageFormat.format args from Map<String,Object> to Map<String,?>

Thanks Vlad! Approved in the TC meeting today: Option C: Directly modify the existing methods markus

May 14

Joshua Lonsdale, Mihai Niță Ⓤ2

Apr 23

Unicode Numbers

To me this looks like a job for the GSUB table https://learn.microsoft.com/en-us/typography/opentype/

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Unicode Numbers

To me this looks like a job for the GSUB table https://learn.microsoft.com/en-us/typography/opentype/

Apr 23

Robin Leroy, … Markus Scherer7

Mar 30

ICU API proposal: more UnicodeSet parsing changes

The toString() discussion is off-topic, and is another example where I wish we had (or still would)

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ICU API proposal: more UnicodeSet parsing changes

The toString() discussion is off-topic, and is another example where I wish we had (or still would)

Mar 30

Pierrick Brihaye, Markus Scherer5

Feb 9

Breton collation

FYI: Pierrick created https://unicode-org.atlassian.net/browse/CLDR-19234 for this issue.

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Breton collation

FYI: Pierrick created https://unicode-org.atlassian.net/browse/CLDR-19234 for this issue.

Feb 9

Fredrik Roubert, Markus Scherer2

Jan 16

Adding 'lifetimebound' annotations to ICU4C

all lgtm, tnx! markus

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Adding 'lifetimebound' annotations to ICU4C

all lgtm, tnx! markus

Jan 16

Robin Leroy, Markus Scherer2

12/19/25

ICU API proposal: upcoming changes to corner cases of UnicodeSet behaviour

lgtm tnx! markus

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ICU API proposal: upcoming changes to corner cases of UnicodeSet behaviour

lgtm tnx! markus

12/19/25

Eran Leshem, … Eran Leshem4

11/14/25

I'm not able to comment (or even vote) on the Jira issue. I keep getting error messages (in both

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I'm not able to comment (or even vote) on the Jira issue. I keep getting error messages (in both

11/14/25

Mihai Niță Ⓤ, Markus Scherer2

9/15/25

ICU4J: MF2: Change Directionality.of(ULocale ulocale) to use Locale

sgtm tnx markus

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ICU4J: MF2: Change Directionality.of(ULocale ulocale) to use Locale

sgtm tnx markus

9/15/25

Shane Carr, … Mark Davis Ⓤ14

9/11/25

Would like to accept ticket to remove standard patterns from DTPG

We've started down that path, by having skeletons for the lengths. A further step is to have the

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Would like to accept ticket to remove standard patterns from DTPG

We've started down that path, by having skeletons for the lengths. A further step is to have the

9/11/25

Rich Gillam, … Shane Carr7

9/9/25

Overriding number formatters in SimpleDateFormat

> I believe no one currently uses an algorithmic numbering system for years I should have said

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Overriding number formatters in SimpleDateFormat

> I believe no one currently uses an algorithmic numbering system for years I should have said

9/9/25

Mihai Niță Ⓤ, Markus Scherer2

9/9/25

ICU4J: MessageFormatter APIs proposed for DRAFT

lgtm tnx -- we will discuss the yellow highlights

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ICU4J: MessageFormatter APIs proposed for DRAFT

lgtm tnx -- we will discuss the yellow highlights

9/9/25

Shane Carr, … Peter Edberg7

9/8/25

ICU API Proposal: Add length-aware AM/PM getter and setter in DateFormatSymbols

This was approved by ICU TC with the following changes Add the “DtContextType unusedContext”

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ICU API Proposal: Add length-aware AM/PM getter and setter in DateFormatSymbols

This was approved by ICU TC with the following changes Add the “DtContextType unusedContext”

9/8/25

Rich Gillam, … Mark Davis Ⓤ6

9/7/25

Bidi behavior in number and date formatting

You should add it to the agenda... BTW, we should have a ticket for the design issue of whether or

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Bidi behavior in number and date formatting

You should add it to the agenda... BTW, we should have a ticket for the design issue of whether or

9/7/25

8/19/25

ICU API notice: new script code "Hntl" – Han (Traditional variant) with Latin

Dear ICU team & users, This is new API for: ICU 78 Ticket: ICU-23181 We are going to add API

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ICU API notice: new script code "Hntl" – Han (Traditional variant) with Latin

Dear ICU team & users, This is new API for: ICU 78 Ticket: ICU-23181 We are going to add API

8/19/25

Markus Scherer2

7/28/25

ICU API notice: new property values for Unicode 17

On Fri, May 30, 2025 at 12:18 PM Markus Scherer <marku...@gmail.com> wrote: Dear ICU team

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ICU API notice: new property values for Unicode 17

On Fri, May 30, 2025 at 12:18 PM Markus Scherer <marku...@gmail.com> wrote: Dear ICU team

7/28/25

Younies Mahmoud, … Younies Mahmoud8

7/24/25

Introduction of ICU 78 Units Converter API

Hi Markus, Thanks for the notes. I have added the package and also the two methods for a Throwable

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Introduction of ICU 78 Units Converter API

Hi Markus, Thanks for the notes. I have added the package and also the two methods for a Throwable

7/24/25

Markus Scherer2

7/17/25

ICU API proposal: Unicode helper APIs

The TC approved these APIs today with the following changes: Change the code-point-to-string

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ICU API proposal: Unicode helper APIs

The TC approved these APIs today with the following changes: Change the code-point-to-string

7/17/25

Markus Scherer, Robin Leroy7

7/16/25

ICU4C API proposal: C++ Unicode string code point iterators

Dear ICU team & users, Yet another addendum, this one minor, and based on feedback from using an

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ICU4C API proposal: C++ Unicode string code point iterators

Dear ICU team & users, Yet another addendum, this one minor, and based on feedback from using an

7/16/25

Mihai Niță Ⓤ, … Mark Davis Ⓤ3

7/16/25

Proposal: Consistent names for the release artifacts

👍 On Wed, Jul 16, 2025, 12:14 'Rich Gillam' via icu-design <icu-d...@unicode.org>

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Proposal: Consistent names for the release artifacts

👍 On Wed, Jul 16, 2025, 12:14 'Rich Gillam' via icu-design <icu-d...@unicode.org>

7/16/25

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