Add `NullIf` for reference types#6

Merged

Tyrrrz merged 9 commits intoprimefrom

copilot/add-nullif-to-reference-types

Apr 12, 2026

Commits on Apr 12, 2026

Add NullIf for reference types

Copilot
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Tyrrrz
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Use classic extension method for NullIf (class) with CS0111 comment

Copilot
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Tyrrrz
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Convert struct NullIf/NullIfDefault to classic extension methods with CS0111 comment

Copilot
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Tyrrrz
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Move class NullIf into FunctionalExtensions2 in FunctionalExtensions.cs; delete ObjectExtensions.cs

Copilot
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Tyrrrz
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Use extension block in FunctionalExtensions2 for class-constrained NullIf

Copilot
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Tyrrrz
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Update PowerKit/Extensions/FunctionalExtensions.cs

Tyrrrz
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Copilot
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Use Pipe for null-safe NullIf on reference types; add null-receiver test

Copilot
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Tyrrrz
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Merge branch 'prime' into copilot/add-nullif-to-reference-types
Tyrrrz
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Update FunctionalExtensionsTests.cs
Tyrrrz
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