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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
Markus Scherer
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
Markus Scherer
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
Robin Leroy
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 Carr
15
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 Roubert
11
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 Scherer
5
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 Scherer
7
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 Scherer
5
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 Scherer
2
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 Scherer
2
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 Leshem
4
11/14/25
ICU-20656
I'm not able to comment (or even vote) on the Jira issue. I keep getting error messages (in both
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ICU-20656
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 Scherer
2
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 Carr
7
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 Scherer
2
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 Edberg
7
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
Markus Scherer
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 Scherer
2
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 Mahmoud
8
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 Scherer
2
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 Leroy
7
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
Peter Edberg
, …
Markus Scherer
4
7/9/25
ICU API proposal: Deprecate C create/getMilligramPerDeciliter, J MILLIGRAM_PER_DECILITER
On Thu, Jun 26, 2025 at 10:10 AM Peter Edberg <ped...@unicode.org> wrote: J API change,
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ICU API proposal: Deprecate C create/getMilligramPerDeciliter, J MILLIGRAM_PER_DECILITER
On Thu, Jun 26, 2025 at 10:10 AM Peter Edberg <ped...@unicode.org> wrote: J API change,
7/9/25
Mihai Niță Ⓤ
, …
Mark Davis Ⓤ
4
7/2/25
ICU API proposal: use covariant return in clone() to avoid casts (ICU4J)
++1! On Wed, Jul 2, 2025 at 2:19 PM 'Rich Gillam' via icu-design <icu-d...@unicode.org
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ICU API proposal: use covariant return in clone() to avoid casts (ICU4J)
++1! On Wed, Jul 2, 2025 at 2:19 PM 'Rich Gillam' via icu-design <icu-d...@unicode.org
7/2/25
Tim Chevalier
7/1/25
Followup regarding ICU4C MessageFormat 2.0: Function Composition
Hello, The design doc for MF2 function composition was approved in the 2025-06-26 TC meeting: https:/
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Followup regarding ICU4C MessageFormat 2.0: Function Composition
Hello, The design doc for MF2 function composition was approved in the 2025-06-26 TC meeting: https:/
7/1/25
Tim Chevalier
6/16/25
Fwd: [icu-design] ICU4C MessageFormat 2.0: Function composition
-------- Forwarded Message -------- Subject: Re: [icu-design] ICU4C MessageFormat 2.0: Function
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Fwd: [icu-design] ICU4C MessageFormat 2.0: Function composition
-------- Forwarded Message -------- Subject: Re: [icu-design] ICU4C MessageFormat 2.0: Function
6/16/25
Fredrik Roubert
,
Markus Scherer
2
6/16/25
ICU API proposal: U_..._API_CLASS macros
Thanks, lgtm. By way of explanation, Fredrik is working on more fine-grained DLL export, so that
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ICU API proposal: U_..._API_CLASS macros
Thanks, lgtm. By way of explanation, Fredrik is working on more fine-grained DLL export, so that
6/16/25
