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Add net9 File.WriteAllBytes over a span #606

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Merged
SimonCropp merged 1 commit into from
Sep 10, 2026
Merged

Add net9 File.WriteAllBytes over a span #606

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40 changes: 20 additions & 20 deletions apiCount.include.md
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@@ -1,28 +1,28 @@
**API count: 1161**
**API count: 1162**

### Per Target Framework

| Target | APIs |
| -- | -- |
| `net461` | 1069 |
| `net462` | 1069 |
| `net47` | 1068 |
| `net471` | 1067 |
| `net472` | 1063 |
| `net48` | 1063 |
| `net481` | 1063 |
| `netstandard2.0` | 1065 |
| `netstandard2.1` | 898 |
| `netcoreapp2.0` | 988 |
| `netcoreapp2.1` | 909 |
| `netcoreapp2.2` | 909 |
| `netcoreapp3.0` | 870 |
| `netcoreapp3.1` | 869 |
| `net5.0` | 747 |
| `net6.0` | 643 |
| `net7.0` | 502 |
| `net8.0` | 381 |
| `net461` | 1070 |
| `net462` | 1070 |
| `net47` | 1069 |
| `net471` | 1068 |
| `net472` | 1064 |
| `net48` | 1064 |
| `net481` | 1064 |
| `netstandard2.0` | 1066 |
| `netstandard2.1` | 899 |
| `netcoreapp2.0` | 989 |
| `netcoreapp2.1` | 910 |
| `netcoreapp2.2` | 910 |
| `netcoreapp3.0` | 871 |
| `netcoreapp3.1` | 870 |
| `net5.0` | 748 |
| `net6.0` | 644 |
| `net7.0` | 503 |
| `net8.0` | 382 |
| `net9.0` | 243 |
| `net10.0` | 182 |
| `net11.0` | 58 |
| `uap10.0` | 1055 |
| `uap10.0` | 1056 |
5 changes: 4 additions & 1 deletion api_list.include.md
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Expand Up @@ -464,8 +464,11 @@
* `Task<string> ReadAllTextAsync(string, Encoding, CancellationToken)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.io.file.readalltextasync?view=net-11.0#system-io-file-readalltextasync(system-string-system-text-encoding-system-threading-cancellationtoken))
* `IAsyncEnumerable<string> ReadLinesAsync(string, CancellationToken)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.io.file.readlinesasync?view=net-11.0#system-io-file-readalllinesasync(system-string-system-threading-cancellationtoken))
* `IAsyncEnumerable<string> ReadLinesAsync(string, Encoding, CancellationToken)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.io.file.readlinesasync?view=net-11.0#system-io-file-readalllinesasync(system-string-system-text-encoding-system-threading-cancellationtoken))
* `void WriteAllBytes(string, ReadOnlySpan<byte>)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.io.file.writeallbytes?view=net-11.0#system-io-file-writeallbytes(system-string-system-readonlyspan((system-byte))))
* Note: Copies the span to an array and uses the array overload, so this allocates where the BCL writes straight from the span.
* Note: Only reached when the argument is already a ReadOnlySpan. A byte array binds to the BCL array overload, exactly as it does without Polyfill.
* `Task WriteAllBytesAsync(string, byte[], CancellationToken)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.io.file.writeallbytesasync?view=net-11.0#system-io-file-writeallbytesasync(system-string-system-byte()-system-threading-cancellationtoken))
* `Task WriteAllBytesAsync(string, ReadOnlyMemory<byte>, CancellationToken)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.io.file.appendallbytesasync?view=net-11.0#system-io-file-appendallbytesasync(system-string-system-readonlymemory((system-byte))-system-threading-cancellationtoken))
* `Task WriteAllBytesAsync(string, ReadOnlyMemory<byte>, CancellationToken)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.io.file.writeallbytesasync?view=net-11.0#system-io-file-writeallbytesasync(system-string-system-readonlymemory((system-byte))-system-threading-cancellationtoken))
* `Task WriteAllLinesAsync(string, IEnumerable<string>, CancellationToken)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.io.file.writealllinesasync?view=net-11.0#system-io-file-writealllinesasync(system-string-system-collections-generic-ienumerable((system-string))-system-threading-cancellationtoken))
* `Task WriteAllLinesAsync(string, IEnumerable<string>, Encoding, CancellationToken)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.io.file.writealllinesasync?view=net-11.0#system-io-file-writealllinesasync(system-string-system-collections-generic-ienumerable((system-string))-system-text-encoding-system-threading-cancellationtoken))
* `void WriteAllText(string, ReadOnlySpan<char>, Encoding)` [reference](https://learn.microsoft.com/en-us/dotnet/api/system.io.file.writealltext?view=net-11.0#system-io-file-writealltext(system-string-system-readonlyspan((system-char))-system-text-encoding))
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60 changes: 30 additions & 30 deletions assemblySize.include.md
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Expand Up @@ -3,21 +3,21 @@
| | Empty Assembly | With Polyfill | Diff | Ensure | ArgumentExceptions | StringInterpolation | Nullability |
|----------------|----------------|---------------|-----------|-----------|--------------------|---------------------|-------------|
| netstandard2.0 | 8.0KB | 385.5KB | +377.5KB | +9.0KB | +6.5KB | +9.0KB | +13.5KB |
| netstandard2.1 | 8.5KB | 341.5KB | +333.0KB | +9.0KB | +6.5KB | +8.5KB | +13.5KB |
| net461 | 8.5KB | 384.0KB | +375.5KB | +9.0KB | +6.5KB | +9.0KB | +13.5KB |
| net462 | 7.0KB | 388.0KB | +381.0KB | +8.5KB | +6.0KB | +8.5KB | +13.0KB |
| netstandard2.1 | 8.5KB | 341.5KB | +333.0KB | +9.0KB | +6.5KB | +9.0KB | +13.5KB |
| net461 | 8.5KB | 384.5KB | +376.0KB | +8.5KB | +6.5KB | +9.0KB | +13.5KB |
| net462 | 7.0KB | 388.0KB | +381.0KB | +8.5KB | +6.5KB | +9.0KB | +13.5KB |
| net47 | 7.0KB | 387.5KB | +380.5KB | +9.0KB | +6.5KB | +9.0KB | +13.5KB |
| net471 | 8.5KB | 386.5KB | +378.0KB | +9.0KB | +6.5KB | +9.0KB | +13.5KB |
| net472 | 8.5KB | 385.5KB | +377.0KB | +8.5KB | +6.5KB | +9.0KB | +13.5KB |
| net48 | 8.5KB | 385.5KB | +377.0KB | +8.5KB | +6.5KB | +9.0KB | +13.0KB |
| net481 | 8.5KB | 385.5KB | +377.0KB | +8.5KB | +6.5KB | +9.0KB | +13.5KB |
| netcoreapp2.0 | 9.0KB | 363.5KB | +354.5KB | +8.5KB | +6.5KB | +9.0KB | +13.5KB |
| netcoreapp2.1 | 9.0KB | 344.0KB | +335.0KB | +9.0KB | +6.5KB | +9.0KB | +14.0KB |
| netcoreapp2.2 | 9.0KB | 344.0KB | +335.0KB | +9.0KB | +6.5KB | +9.0KB | +14.0KB |
| netcoreapp3.0 | 9.5KB | 342.5KB | +333.0KB | +9.0KB | +6.5KB | +9.0KB | +14.0KB |
| netcoreapp3.1 | 9.5KB | 341.0KB | +331.5KB | +8.5KB | +6.5KB | +9.0KB | +13.5KB |
| net5.0 | 9.5KB | 306.5KB | +297.0KB | +9.0KB | +6.5KB | +9.0KB | +13.5KB |
| net6.0 | 10.0KB | 247.5KB | +237.5KB | +9.5KB | +6.5KB | +512bytes | +3.0KB |
| net471 | 8.5KB | 386.5KB | +378.0KB | +9.0KB | +6.5KB | +9.0KB | +14.0KB |
| net472 | 8.5KB | 385.5KB | +377.0KB | +9.0KB | +6.5KB | +9.0KB | +13.5KB |
| net48 | 8.5KB | 385.5KB | +377.0KB | +9.0KB | +6.5KB | +9.0KB | +13.5KB |
| net481 | 8.5KB | 385.5KB | +377.0KB | +9.0KB | +6.5KB | +9.0KB | +13.5KB |
| netcoreapp2.0 | 9.0KB | 363.5KB | +354.5KB | +9.0KB | +6.5KB | +9.0KB | +13.5KB |
| netcoreapp2.1 | 9.0KB | 344.5KB | +335.5KB | +8.5KB | +6.5KB | +9.0KB | +13.5KB |
| netcoreapp2.2 | 9.0KB | 344.5KB | +335.5KB | +8.5KB | +6.5KB | +9.0KB | +13.5KB |
| netcoreapp3.0 | 9.5KB | 342.5KB | +333.0KB | +9.0KB | +6.5KB | +9.5KB | +14.0KB |
| netcoreapp3.1 | 9.5KB | 341.0KB | +331.5KB | +9.0KB | +6.5KB | +9.0KB | +13.5KB |
| net5.0 | 9.5KB | 306.5KB | +297.0KB | +9.0KB | +6.5KB | +9.0KB | +14.0KB |
| net6.0 | 10.0KB | 247.5KB | +237.5KB | +9.5KB | +7.0KB | +512bytes | +3.5KB |
| net7.0 | 10.0KB | 216.0KB | +206.0KB | +9.5KB | +6.0KB | +512bytes | +3.5KB |
| net8.0 | 9.5KB | 186.5KB | +177.0KB | +8.5KB | +512bytes | +512bytes | +3.5KB |
| net9.0 | 9.5KB | 117.0KB | +107.5KB | +8.0KB | | +512bytes | +3.0KB |
Expand All @@ -30,22 +30,22 @@
| | Empty Assembly | With Polyfill | Diff | Ensure | ArgumentExceptions | StringInterpolation | Nullability |
|----------------|----------------|---------------|-----------|-----------|--------------------|---------------------|-------------|
| netstandard2.0 | 8.0KB | 561.3KB | +553.3KB | +16.7KB | +8.2KB | +13.9KB | +18.9KB |
| netstandard2.1 | 8.5KB | 490.3KB | +481.8KB | +16.7KB | +8.2KB | +13.4KB | +18.9KB |
| net461 | 8.5KB | 560.8KB | +552.3KB | +16.7KB | +8.2KB | +13.9KB | +18.9KB |
| net462 | 7.0KB | 564.8KB | +557.8KB | +16.2KB | +7.7KB | +13.4KB | +18.4KB |
| net47 | 7.0KB | 564.0KB | +557.0KB | +16.7KB | +8.2KB | +13.9KB | +18.9KB |
| net471 | 8.5KB | 562.7KB | +554.2KB | +16.7KB | +8.2KB | +13.9KB | +18.9KB |
| net472 | 8.5KB | 560.6KB | +552.1KB | +16.2KB | +8.2KB | +13.9KB | +18.9KB |
| net48 | 8.5KB | 560.6KB | +552.1KB | +16.2KB | +8.2KB | +13.9KB | +18.4KB |
| net481 | 8.5KB | 560.6KB | +552.1KB | +16.2KB | +8.2KB | +13.9KB | +18.9KB |
| netcoreapp2.0 | 9.0KB | 528.7KB | +519.7KB | +16.2KB | +8.2KB | +13.9KB | +18.9KB |
| netcoreapp2.1 | 9.0KB | 496.5KB | +487.5KB | +16.7KB | +8.2KB | +13.9KB | +19.4KB |
| netcoreapp2.2 | 9.0KB | 496.5KB | +487.5KB | +16.7KB | +8.2KB | +13.9KB | +19.4KB |
| netcoreapp3.0 | 9.5KB | 488.3KB | +478.8KB | +16.7KB | +8.2KB | +13.9KB | +19.4KB |
| netcoreapp3.1 | 9.5KB | 486.8KB | +477.3KB | +16.2KB | +8.2KB | +13.9KB | +18.9KB |
| net5.0 | 9.5KB | 434.8KB | +425.3KB | +16.7KB | +8.2KB | +13.9KB | +18.9KB |
| net6.0 | 10.0KB | 355.7KB | +345.7KB | +17.2KB | +8.2KB | +1.1KB | +3.7KB |
| net7.0 | 10.0KB | 307.3KB | +297.3KB | +17.1KB | +7.4KB | +1.1KB | +4.2KB |
| netstandard2.1 | 8.5KB | 490.3KB | +481.8KB | +16.7KB | +8.2KB | +13.9KB | +18.9KB |
| net461 | 8.5KB | 561.3KB | +552.8KB | +16.2KB | +8.2KB | +13.9KB | +18.9KB |
| net462 | 7.0KB | 564.8KB | +557.8KB | +16.2KB | +8.2KB | +13.9KB | +18.9KB |
| net47 | 7.0KB | 564.1KB | +557.1KB | +16.7KB | +8.2KB | +13.9KB | +18.9KB |
| net471 | 8.5KB | 562.7KB | +554.2KB | +16.7KB | +8.2KB | +13.9KB | +19.4KB |
| net472 | 8.5KB | 560.6KB | +552.1KB | +16.7KB | +8.2KB | +13.9KB | +18.9KB |
| net48 | 8.5KB | 560.6KB | +552.1KB | +16.7KB | +8.2KB | +13.9KB | +18.9KB |
| net481 | 8.5KB | 560.6KB | +552.1KB | +16.7KB | +8.2KB | +13.9KB | +18.9KB |
| netcoreapp2.0 | 9.0KB | 528.7KB | +519.7KB | +16.7KB | +8.2KB | +13.9KB | +18.9KB |
| netcoreapp2.1 | 9.0KB | 497.0KB | +488.0KB | +16.2KB | +8.2KB | +13.9KB | +18.9KB |
| netcoreapp2.2 | 9.0KB | 497.0KB | +488.0KB | +16.2KB | +8.2KB | +13.9KB | +18.9KB |
| netcoreapp3.0 | 9.5KB | 488.3KB | +478.8KB | +16.7KB | +8.2KB | +14.4KB | +19.4KB |
| netcoreapp3.1 | 9.5KB | 486.8KB | +477.3KB | +16.7KB | +8.2KB | +13.9KB | +18.9KB |
| net5.0 | 9.5KB | 434.9KB | +425.4KB | +16.7KB | +8.2KB | +13.9KB | +19.4KB |
| net6.0 | 10.0KB | 355.7KB | +345.7KB | +17.2KB | +8.7KB | +1.1KB | +4.2KB |
| net7.0 | 10.0KB | 307.4KB | +297.4KB | +17.1KB | +7.4KB | +1.1KB | +4.2KB |
| net8.0 | 9.5KB | 264.1KB | +254.6KB | +16.0KB | +811bytes | +1.1KB | +4.2KB |
| net9.0 | 9.5KB | 169.1KB | +159.6KB | +15.5KB | | +1.1KB | +3.7KB |
| net10.0 | 10.0KB | 136.1KB | +126.1KB | +16.0KB | | +1.1KB | +3.7KB |
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