Document System.Text.Json features in .NET 11 - #55467

Merged

eiriktsarpalis merged 18 commits into

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eiriktsarpalis-document-stj-dotnet-11

Sep 29, 2026

Commits on Aug 18, 2026

Document System.Text.Json updates for .NET 11

eiriktsarpalis
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7caa9d1

Commits on Sep 23, 2026

Fix class definitions and update serialization heading

gewarren
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a530ce8
Merge branch 'main' into eiriktsarpalis-document-stj-dotnet-11
gewarren
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957b43d
Update docs/standard/serialization/system-text-json/supported-types.md
gewarren
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8ffd5c9

Commits on Sep 24, 2026

Preserve Web defaults in JSON metadata example

eiriktsarpalis
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5e451d9
Preserve existing System.Text.Json prose where behavior is unchanged

eiriktsarpalis
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a5b4b93
Lead union docs with JsonSerializer usage and classifier behavior

eiriktsarpalis
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1651f81
Describe C# union support as new in .NET 11

eiriktsarpalis
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Avoid redundant reflection and source-generation callouts

eiriktsarpalis
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Let union examples demonstrate JSON serialization

eiriktsarpalis
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Document AOT-compatible open generic JSON converters

eiriktsarpalis
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f2cc852
Remove obsolete C# 15 preview requirements from JSON docs

eiriktsarpalis
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Introduce union classifier attributes at first use

eiriktsarpalis
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1de0a19
Distinguish built-in structural union classifier from custom classifiers

eiriktsarpalis
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e44cddb
Remove routine source-generation setup from union guide

eiriktsarpalis
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a610799
Compare union and closed hierarchy JSON contracts

eiriktsarpalis
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7ce40cb
Document union Web defaults and JSON Schema export

eiriktsarpalis
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02c921b
Apply batched suggestions from code review
gewarren
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ea934ec