Update to .NET 10.0 SDK

.devcontainer/Dockerfile

@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/devcontainers/dotnet:1-9.0-bookworm-slim AS dotnet
+FROM mcr.microsoft.com/devcontainers/dotnet:2-10.0-noble AS dotnet
 
 #====================================================================
 
@@ -10,7 +10,7 @@ USER vscode
 COPY --chown=vscode:vscode . /tmp/build/
 
 # Populate the nuget cache with all of our dependencies
-RUN for project in /tmp/build/csharp*; do \
+RUN for project in /tmp/build/?sharp*; do \
       dotnet restore $project; \
     done
 

.github/workflows/ci.yml

@@ -25,10 +25,10 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v6
-      - name: Setup .NET SDK v9.0.x
+      - name: Setup .NET SDK v10.0.x
         uses: actions/setup-dotnet@v5
         with:
-          dotnet-version: 9.0.x
+          dotnet-version: 10.0.x
       - name: Code formating check
         run: |
           dotnet tool restore
@@ -126,10 +126,10 @@ jobs:
       run: brew install bison
 
     # .NET Setup (and also MSBuild for Windows).
-    - name: Setup .NET SDK v9.0.x
+    - name: Setup .NET SDK v10.0.x
       uses: actions/setup-dotnet@v5
       with:
-        dotnet-version: 9.0.x
+        dotnet-version: 10.0.x
     - name: Setup MSBuild
       if: runner.os == 'Windows'
       uses: microsoft/setup-msbuild@v2
@@ -193,10 +193,10 @@ jobs:
       run: |
         mkdir bin
         cp -rv artifacts/*-native-library/* bin/
-    - name: Setup .NET SDK v9.0.x
+    - name: Setup .NET SDK v10.0.x
       uses: actions/setup-dotnet@v5
       with:
-        dotnet-version: 9.0.x
+        dotnet-version: 10.0.x
     - name: Get version
       id: get-version
       shell: pwsh
@@ -235,7 +235,7 @@ jobs:
         - windows-2022
         - windows-2025
         - windows-11-arm
-        dotnet: [net6.0, net8.0, net9.0]
+        dotnet: [net8.0, net9.0, net10.0]
         include:
         - os: windows-2022
           dotnet: net472
@@ -255,20 +255,20 @@ jobs:
       with:
         name: nuget-package
         path: nuget
-    - name: Setup .NET SDK v6.0.x
-      if: matrix.dotnet == 'net6.0'
-      uses: actions/setup-dotnet@v5
-      with:
-        dotnet-version: 6.0.x
     - name: Setup .NET SDK v8.0.x
       if: matrix.dotnet == 'net8.0'
       uses: actions/setup-dotnet@v5
       with:
         dotnet-version: 8.0.x
     - name: Setup .NET SDK v9.0.x
+      if: matrix.dotnet == 'net9.0'
       uses: actions/setup-dotnet@v5
       with:
         dotnet-version: 9.0.x
+    - name: Setup .NET SDK v10.0.x
+      uses: actions/setup-dotnet@v5
+      with:
+        dotnet-version: 10.0.x
     - name: Add local NuGet feed
       run: |
         dotnet new nugetconfig
@@ -298,10 +298,10 @@ jobs:
         name: nuget-package
         path: nuget
 
-    - name: Setup .NET SDK v8.0.x
+    - name: Setup .NET SDK v10.0.x
       uses: actions/setup-dotnet@v5
       with:
-        dotnet-version: 8.0.x
+        dotnet-version: 10.0.x
 
     - name: Add local NuGet feed
       run: |
@@ -367,10 +367,10 @@ jobs:
       with:
         name: nuget-package
         path: nuget
-    - name: Setup .NET SDK v9.0.x
+    - name: Setup .NET SDK v10.0.x
       uses: actions/setup-dotnet@v5
       with:
-        dotnet-version: 9.0.x
+        dotnet-version: 10.0.x
     # if version contains "-" treat it as pre-release
     # example: 1.0.0-beta1
     - name: Create release

.github/workflows/devcontainer.yml

@@ -31,7 +31,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        runner: [ubuntu-latest, ubuntu-22.04-arm64]
+        runner: [ubuntu-latest, ubuntu-24.04-arm]
     runs-on: ${{ matrix.runner }}
     steps:
       - name: Set up Docker Buildx

csharp.benchmark/ParquetSharp.Benchmark.csproj

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>net8.0</TargetFramework>
-    <LangVersion>9.0</LangVersion>
+    <LangVersion>10.0</LangVersion>
     <Nullable>enable</Nullable>
     <AssemblyName>ParquetSharp.Benchmark</AssemblyName>
     <RootNamespace>ParquetSharp.Benchmark</RootNamespace>

csharp.test/ParquetSharp.Test.csproj

@@ -1,12 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net8.0</TargetFrameworks>
+    <TargetFrameworks>net10.0</TargetFrameworks>
     <!-- Avoid building for other frameworks when testing locally. -->
     <!-- This is to speed up the build process and avoid errors when the required runtimes are not installed. -->
-    <TargetFrameworks Condition="'$(CI)' == 'true'">$(TargetFrameworks);net6.0;net9.0</TargetFrameworks>
+    <TargetFrameworks Condition="'$(CI)' == 'true'">$(TargetFrameworks);net8.0;net9.0</TargetFrameworks>
     <TargetFrameworks Condition="'$(CI)' == 'true' AND '$(OS)'=='Windows_NT'">$(TargetFrameworks);net472</TargetFrameworks>
-    <LangVersion>9.0</LangVersion>
+    <LangVersion>10.0</LangVersion>
     <Nullable>enable</Nullable>
     <AssemblyName>ParquetSharp.Test</AssemblyName>
     <RootNamespace>ParquetSharp.Test</RootNamespace>

csharp/ColumnReader.cs

@@ -227,10 +227,9 @@ public long ReadBatch(long batchSize, Span<TValue> values, out long valuesRead)
 
         public unsafe long ReadBatch(long batchSize, Span<short> defLevels, Span<short> repLevels, Span<TValue> values, out long valuesRead)
         {
-            if (values == null) throw new ArgumentNullException(nameof(values));
             if (values.Length < batchSize) throw new ArgumentOutOfRangeException(nameof(values), "batchSize is larger than length of values");
-            if (defLevels != null && defLevels.Length < batchSize) throw new ArgumentOutOfRangeException(nameof(defLevels), "batchSize is larger than length of defLevels");
-            if (repLevels != null && repLevels.Length < batchSize) throw new ArgumentOutOfRangeException(nameof(repLevels), "batchSize is larger than length of repLevels");
+            if (!defLevels.IsEmpty && defLevels.Length < batchSize) throw new ArgumentOutOfRangeException(nameof(defLevels), "batchSize is larger than length of defLevels");
+            if (!repLevels.IsEmpty && repLevels.Length < batchSize) throw new ArgumentOutOfRangeException(nameof(repLevels), "batchSize is larger than length of repLevels");
 
             var type = typeof(TValue);
 

csharp/ColumnWriter.cs

@@ -284,14 +284,12 @@ public void WriteBatch(ReadOnlySpan<TValue> values)
         /// <remarks>
         /// The lengths of <paramref name="defLevels"/> and <paramref name="repLevels"/> must be at least <paramref name="numValues"/>.
         /// </remarks>
-        /// <exception cref="ArgumentNullException">Thrown if <paramref name="values"/> is null.</exception>
         /// <exception cref="ArgumentOutOfRangeException">Thrown if <paramref name="numValues"/> is larger
         /// than the length of <paramref name="defLevels"/> or <paramref name="repLevels"/>.</exception>
         public unsafe void WriteBatch(int numValues, ReadOnlySpan<short> defLevels, ReadOnlySpan<short> repLevels, ReadOnlySpan<TValue> values)
         {
-            if (values == null) throw new ArgumentNullException(nameof(values));
-            if (defLevels != null && defLevels.Length < numValues) throw new ArgumentOutOfRangeException(nameof(defLevels), "numValues is larger than length of defLevels");
-            if (repLevels != null && repLevels.Length < numValues) throw new ArgumentOutOfRangeException(nameof(repLevels), "numValues is larger than length of repLevels");
+            if (!defLevels.IsEmpty && defLevels.Length < numValues) throw new ArgumentOutOfRangeException(nameof(defLevels), "numValues is larger than length of defLevels");
+            if (!repLevels.IsEmpty && repLevels.Length < numValues) throw new ArgumentOutOfRangeException(nameof(repLevels), "numValues is larger than length of repLevels");
 
             var type = typeof(TValue);
 
@@ -363,10 +361,6 @@ public unsafe void WriteBatchSpaced(
             int numValues, ReadOnlySpan<short> defLevels, ReadOnlySpan<short> repLevels,
             ReadOnlySpan<byte> validBits, long validBitsOffset, ReadOnlySpan<TValue> values)
         {
-            if (values == null) throw new ArgumentNullException(nameof(values));
-            if (defLevels == null) throw new ArgumentNullException(nameof(defLevels));
-            if (repLevels == null) throw new ArgumentNullException(nameof(repLevels));
-            if (validBits == null) throw new ArgumentNullException(nameof(validBits));
             //if (values.Length < numValues) throw new ArgumentOutOfRangeException("numValues is larger than length of values");
             if (defLevels.Length < numValues) throw new ArgumentOutOfRangeException(nameof(defLevels), "numValues is larger than length of defLevels");
             if (repLevels.Length < numValues) throw new ArgumentOutOfRangeException(nameof(repLevels), "numValues is larger than length of repLevels");

csharp/ParquetSharp.csproj

@@ -1,8 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net6;net471;netstandard2.1</TargetFrameworks>
-    <LangVersion>9.0</LangVersion>
+    <TargetFrameworks>net8.0;net471;netstandard2.1</TargetFrameworks>
+    <LangVersion>10.0</LangVersion>
     <Nullable>enable</Nullable>
     <AssemblyName>ParquetSharp</AssemblyName>
     <RootNamespace>ParquetSharp</RootNamespace>

csharp/PublicAPI.Shipped.txt

@@ -121,7 +121,6 @@ ParquetSharp.Arrow.SchemaManifest.SchemaFields.get -> System.Collections.Generic
 ParquetSharp.BsonLogicalType
 ParquetSharp.ByteArray
 ParquetSharp.ByteArray.ByteArray() -> void
-ParquetSharp.ByteArray.ByteArray(System.IntPtr pointer, int length) -> void
 ParquetSharp.ByteArray.Equals(ParquetSharp.ByteArray other) -> bool
 ParquetSharp.ByteArrayReaderCache<TPhysical, TLogical>
 ParquetSharp.ByteArrayReaderCache<TPhysical, TLogical>.Add(TPhysical physical, TLogical logical) -> TLogical
@@ -398,7 +397,6 @@ ParquetSharp.FileMetaData.WriterVersion.get -> ParquetSharp.ApplicationVersion!
 ParquetSharp.FixedLenByteArray
 ParquetSharp.FixedLenByteArray.Equals(ParquetSharp.FixedLenByteArray other) -> bool
 ParquetSharp.FixedLenByteArray.FixedLenByteArray() -> void
-ParquetSharp.FixedLenByteArray.FixedLenByteArray(System.IntPtr pointer) -> void
 ParquetSharp.Float16LogicalType
 ParquetSharp.IColumnDescriptorVisitor<TReturn>
 ParquetSharp.IColumnDescriptorVisitor<TReturn>.OnColumnDescriptor<TPhysical, TLogical, TElement>() -> TReturn
@@ -419,11 +417,8 @@ ParquetSharp.IntLogicalType
 ParquetSharp.IntLogicalType.BitWidth.get -> int
 ParquetSharp.IntLogicalType.IsSigned.get -> bool
 ParquetSharp.IO.Buffer
-ParquetSharp.IO.Buffer.Buffer(System.IntPtr data, long size) -> void
 ParquetSharp.IO.Buffer.Capacity.get -> long
-ParquetSharp.IO.Buffer.Data.get -> System.IntPtr
 ParquetSharp.IO.Buffer.Dispose() -> void
-ParquetSharp.IO.Buffer.MutableData.get -> System.IntPtr
 ParquetSharp.IO.Buffer.Size.get -> long
 ParquetSharp.IO.Buffer.ToArray() -> byte[]!
 ParquetSharp.IO.BufferOutputStream
@@ -441,11 +436,9 @@ ParquetSharp.IO.ManagedRandomAccessFile.ManagedRandomAccessFile(System.IO.Stream
 ParquetSharp.IO.OutputStream
 ParquetSharp.IO.OutputStream.Dispose() -> void
 ParquetSharp.IO.OutputStream.OutputStream() -> void
-ParquetSharp.IO.OutputStream.OutputStream(System.IntPtr handle) -> void
 ParquetSharp.IO.RandomAccessFile
 ParquetSharp.IO.RandomAccessFile.Dispose() -> void
 ParquetSharp.IO.RandomAccessFile.RandomAccessFile() -> void
-ParquetSharp.IO.RandomAccessFile.RandomAccessFile(System.IntPtr handle) -> void
 ParquetSharp.IO.ResizableBuffer
 ParquetSharp.JsonLogicalType
 ParquetSharp.ListLogicalType
@@ -477,7 +470,6 @@ ParquetSharp.LogicalReadConverterFactory.LogicalReadConverterFactory() -> void
 ParquetSharp.LogicalType
 ParquetSharp.LogicalType.Dispose() -> void
 ParquetSharp.LogicalType.Equals(ParquetSharp.LogicalType? other) -> bool
-ParquetSharp.LogicalType.LogicalType(System.IntPtr handle) -> void
 ParquetSharp.LogicalType.Type.get -> ParquetSharp.LogicalTypeEnum
 ParquetSharp.LogicalTypeEnum
 ParquetSharp.LogicalTypeEnum.Bson = 13 -> ParquetSharp.LogicalTypeEnum
@@ -686,7 +678,6 @@ ParquetSharp.Schema.Node.Equals(ParquetSharp.Schema.Node? other) -> bool
 ParquetSharp.Schema.Node.FieldId.get -> int
 ParquetSharp.Schema.Node.LogicalType.get -> ParquetSharp.LogicalType!
 ParquetSharp.Schema.Node.Name.get -> string!
-ParquetSharp.Schema.Node.Node(System.IntPtr handle) -> void
 ParquetSharp.Schema.Node.NodeType.get -> ParquetSharp.Schema.NodeType
 ParquetSharp.Schema.Node.Parent.get -> ParquetSharp.Schema.Node?
 ParquetSharp.Schema.Node.Path.get -> ParquetSharp.Schema.ColumnPath!
@@ -813,14 +804,12 @@ readonly ParquetSharp.ApplicationVersion.Patch -> int
 readonly ParquetSharp.ApplicationVersion.PreRelease -> string!
 readonly ParquetSharp.ApplicationVersion.Unknown -> string!
 readonly ParquetSharp.ByteArray.Length -> int
-readonly ParquetSharp.ByteArray.Pointer -> System.IntPtr
 readonly ParquetSharp.Column.Length -> int
 readonly ParquetSharp.Column.LogicalSystemType -> System.Type!
 readonly ParquetSharp.Column.LogicalTypeOverride -> ParquetSharp.LogicalType?
 readonly ParquetSharp.Column.Name -> string!
 readonly ParquetSharp.Date.Days -> int
 readonly ParquetSharp.DateTimeNanos.Ticks -> long
-readonly ParquetSharp.FixedLenByteArray.Pointer -> System.IntPtr
 readonly ParquetSharp.Int96.A -> int
 readonly ParquetSharp.Int96.B -> int
 readonly ParquetSharp.Int96.C -> int

csharp/PublicAPI/net6/PublicAPI.Shipped.txt → csharp/PublicAPI/net10.0/PublicAPI.Shipped.txt

@@ -1,8 +1,19 @@
 #nullable enable
+ParquetSharp.ByteArray.ByteArray(nint pointer, int length) -> void
+ParquetSharp.FixedLenByteArray.FixedLenByteArray(nint pointer) -> void
+ParquetSharp.IO.Buffer.Buffer(nint data, long size) -> void
+ParquetSharp.IO.Buffer.Data.get -> nint
+ParquetSharp.IO.Buffer.MutableData.get -> nint
+ParquetSharp.IO.OutputStream.OutputStream(nint handle) -> void
+ParquetSharp.IO.RandomAccessFile.RandomAccessFile(nint handle) -> void
+ParquetSharp.LogicalType.LogicalType(nint handle) -> void
 ParquetSharp.LogicalTypeFactory.DateAsDateOnly.get -> bool
 ParquetSharp.LogicalTypeFactory.DateAsDateOnly.set -> void
 ParquetSharp.LogicalTypeFactory.TimeAsTimeOnly.get -> bool
 ParquetSharp.LogicalTypeFactory.TimeAsTimeOnly.set -> void
+ParquetSharp.Schema.Node.Node(nint handle) -> void
+readonly ParquetSharp.ByteArray.Pointer -> nint
+readonly ParquetSharp.FixedLenByteArray.Pointer -> nint
 static ParquetSharp.LogicalRead.ConvertDateOnly(System.ReadOnlySpan<int> source, System.ReadOnlySpan<short> defLevels, System.Span<System.DateOnly?> destination, short definedLevel) -> void
 static ParquetSharp.LogicalRead.ConvertDateOnly(System.ReadOnlySpan<int> source, System.Span<System.DateOnly> destination) -> void
 static ParquetSharp.LogicalRead.ConvertHalf(System.ReadOnlySpan<ParquetSharp.FixedLenByteArray> source, System.ReadOnlySpan<short> defLevels, System.Span<System.Half?> destination, short definedLevel) -> void

csharp/PublicAPI/net471/PublicAPI.Shipped.txt

@@ -1 +1,12 @@
 #nullable enable
+ParquetSharp.ByteArray.ByteArray(System.IntPtr pointer, int length) -> void
+ParquetSharp.FixedLenByteArray.FixedLenByteArray(System.IntPtr pointer) -> void
+ParquetSharp.IO.Buffer.Buffer(System.IntPtr data, long size) -> void
+ParquetSharp.IO.Buffer.Data.get -> System.IntPtr
+ParquetSharp.IO.Buffer.MutableData.get -> System.IntPtr
+ParquetSharp.IO.OutputStream.OutputStream(System.IntPtr handle) -> void
+ParquetSharp.IO.RandomAccessFile.RandomAccessFile(System.IntPtr handle) -> void
+ParquetSharp.LogicalType.LogicalType(System.IntPtr handle) -> void
+ParquetSharp.Schema.Node.Node(System.IntPtr handle) -> void
+readonly ParquetSharp.ByteArray.Pointer -> System.IntPtr
+readonly ParquetSharp.FixedLenByteArray.Pointer -> System.IntPtr

csharp/PublicAPI/net8.0/PublicAPI.Shipped.txt

@@ -0,0 +1,39 @@
+#nullable enable
+ParquetSharp.ByteArray.ByteArray(nint pointer, int length) -> void
+ParquetSharp.FixedLenByteArray.FixedLenByteArray(nint pointer) -> void
+ParquetSharp.IO.Buffer.Buffer(nint data, long size) -> void
+ParquetSharp.IO.Buffer.Data.get -> nint
+ParquetSharp.IO.Buffer.MutableData.get -> nint
+ParquetSharp.IO.OutputStream.OutputStream(nint handle) -> void
+ParquetSharp.IO.RandomAccessFile.RandomAccessFile(nint handle) -> void
+ParquetSharp.LogicalType.LogicalType(nint handle) -> void
+ParquetSharp.LogicalTypeFactory.DateAsDateOnly.get -> bool
+ParquetSharp.LogicalTypeFactory.DateAsDateOnly.set -> void
+ParquetSharp.LogicalTypeFactory.TimeAsTimeOnly.get -> bool
+ParquetSharp.LogicalTypeFactory.TimeAsTimeOnly.set -> void
+ParquetSharp.Schema.Node.Node(nint handle) -> void
+readonly ParquetSharp.ByteArray.Pointer -> nint
+readonly ParquetSharp.FixedLenByteArray.Pointer -> nint
+static ParquetSharp.LogicalRead.ConvertDateOnly(System.ReadOnlySpan<int> source, System.ReadOnlySpan<short> defLevels, System.Span<System.DateOnly?> destination, short definedLevel) -> void
+static ParquetSharp.LogicalRead.ConvertDateOnly(System.ReadOnlySpan<int> source, System.Span<System.DateOnly> destination) -> void
+static ParquetSharp.LogicalRead.ConvertHalf(System.ReadOnlySpan<ParquetSharp.FixedLenByteArray> source, System.ReadOnlySpan<short> defLevels, System.Span<System.Half?> destination, short definedLevel) -> void
+static ParquetSharp.LogicalRead.ConvertHalf(System.ReadOnlySpan<ParquetSharp.FixedLenByteArray> source, System.Span<System.Half> destination) -> void
+static ParquetSharp.LogicalRead.ConvertTimeOnlyMicros(System.ReadOnlySpan<long> source, System.ReadOnlySpan<short> defLevels, System.Span<System.TimeOnly?> destination, short definedLevel) -> void
+static ParquetSharp.LogicalRead.ConvertTimeOnlyMicros(System.ReadOnlySpan<long> source, System.Span<System.TimeOnly> destination) -> void
+static ParquetSharp.LogicalRead.ConvertTimeOnlyMillis(System.ReadOnlySpan<int> source, System.ReadOnlySpan<short> defLevels, System.Span<System.TimeOnly?> destination, short definedLevel) -> void
+static ParquetSharp.LogicalRead.ConvertTimeOnlyMillis(System.ReadOnlySpan<int> source, System.Span<System.TimeOnly> destination) -> void
+static ParquetSharp.LogicalRead.ToDateOnly(int source) -> System.DateOnly
+static ParquetSharp.LogicalRead.ToHalf(ParquetSharp.FixedLenByteArray source) -> System.Half
+static ParquetSharp.LogicalRead.ToTimeOnlyMicros(long source) -> System.TimeOnly
+static ParquetSharp.LogicalRead.ToTimeOnlyMillis(int source) -> System.TimeOnly
+static ParquetSharp.LogicalWrite.ConvertDateOnly(System.ReadOnlySpan<System.DateOnly> source, System.Span<int> destination) -> void
+static ParquetSharp.LogicalWrite.ConvertDateOnly(System.ReadOnlySpan<System.DateOnly?> source, System.Span<short> defLevels, System.Span<int> destination, short nullLevel) -> void
+static ParquetSharp.LogicalWrite.ConvertHalf(System.ReadOnlySpan<System.Half> source, System.Span<ParquetSharp.FixedLenByteArray> destination, ParquetSharp.ByteBuffer! byteBuffer) -> void
+static ParquetSharp.LogicalWrite.ConvertHalf(System.ReadOnlySpan<System.Half?> source, System.Span<short> defLevels, System.Span<ParquetSharp.FixedLenByteArray> destination, short nullLevel, ParquetSharp.ByteBuffer! byteBuffer) -> void
+static ParquetSharp.LogicalWrite.ConvertTimeOnlyMicros(System.ReadOnlySpan<System.TimeOnly> source, System.Span<long> destination) -> void
+static ParquetSharp.LogicalWrite.ConvertTimeOnlyMicros(System.ReadOnlySpan<System.TimeOnly?> source, System.Span<short> defLevels, System.Span<long> destination, short nullLevel) -> void
+static ParquetSharp.LogicalWrite.ConvertTimeOnlyMillis(System.ReadOnlySpan<System.TimeOnly> source, System.Span<int> destination) -> void
+static ParquetSharp.LogicalWrite.ConvertTimeOnlyMillis(System.ReadOnlySpan<System.TimeOnly?> source, System.Span<short> defLevels, System.Span<int> destination, short nullLevel) -> void
+static ParquetSharp.LogicalWrite.FromDateOnly(System.DateOnly source) -> int
+static ParquetSharp.LogicalWrite.FromTimeOnlyMicros(System.TimeOnly source) -> long
+static ParquetSharp.LogicalWrite.FromTimeOnlyMillis(System.TimeOnly source) -> int

csharp/PublicAPI/net8.0/PublicAPI.Unshipped.txt

@@ -0,0 +1 @@
+#nullable enable

csharp/PublicAPI/netstandard2.1/PublicAPI.Shipped.txt

@@ -1 +1,12 @@
 #nullable enable
+ParquetSharp.ByteArray.ByteArray(System.IntPtr pointer, int length) -> void
+ParquetSharp.FixedLenByteArray.FixedLenByteArray(System.IntPtr pointer) -> void
+ParquetSharp.IO.Buffer.Buffer(System.IntPtr data, long size) -> void
+ParquetSharp.IO.Buffer.Data.get -> System.IntPtr
+ParquetSharp.IO.Buffer.MutableData.get -> System.IntPtr
+ParquetSharp.IO.OutputStream.OutputStream(System.IntPtr handle) -> void
+ParquetSharp.IO.RandomAccessFile.RandomAccessFile(System.IntPtr handle) -> void
+ParquetSharp.LogicalType.LogicalType(System.IntPtr handle) -> void
+ParquetSharp.Schema.Node.Node(System.IntPtr handle) -> void
+readonly ParquetSharp.ByteArray.Pointer -> System.IntPtr
+readonly ParquetSharp.FixedLenByteArray.Pointer -> System.IntPtr