ImmutableDictionary.WithComparers does not document its ArgumentException

[MaxMahem]

Type of issue

Missing information

Description

Calling either overload of ImmutableDictionary.WithComparers can cause an ArgumentException if the new old key values collide when using the new key comparer. This should probably be documented.

Page URL

https://learn.microsoft.com/en-us/dotnet/api/system.collections.immutable.immutabledictionary-2.withcomparers?view=net-8.0

Content source URL

https://github.com/dotnet/dotnet-api-docs/blob/main/xml/System.Collections.Immutable/ImmutableDictionary`2.xml

Document Version Independent Id

af3db283-6b11-5dca-a3e9-0d4e06ac661b

Article author

@dotnet-bot

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