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    Feature Usage Stats Top APIs
    Version Source
  1. Catalog
  2. System.IO
  3. UnmanagedMemoryStream
  4. Seek(Int64, SeekOrigin)
  • UnmanagedMemoryStream
    • UnmanagedMemoryStream()
    • UnmanagedMemoryStream(Byte*, Int64)
    • UnmanagedMemoryStream(SafeBuffer, Int64, Int64)
    • UnmanagedMemoryStream(Byte*, Int64, Int64, FileAccess)
    • UnmanagedMemoryStream(SafeBuffer, Int64, Int64, FileAccess)
    • CanRead
    • CanSeek
    • CanWrite
    • Capacity
    • Length
    • Position
    • PositionPointer
    • Dispose(Boolean)
    • Flush()
    • FlushAsync(CancellationToken)
    • Initialize(Byte*, Int64, Int64, FileAccess)
    • Initialize(SafeBuffer, Int64, Int64, FileAccess)
    • Read(Byte[], Int32, Int32)
    • Read(Span<Byte>)
    • ReadAsync(Byte[], Int32, Int32, CancellationToken)
    • ReadAsync(Memory<Byte>, CancellationToken)
    • ReadByte()
    • Seek(Int64, SeekOrigin)
    • SetLength(Int64)
    • Write(Byte[], Int32, Int32)
    • Write(ReadOnlySpan<Byte>)
    • WriteAsync(Byte[], Int32, Int32, CancellationToken)
    • WriteAsync(ReadOnlyMemory<Byte>, CancellationToken)
    • WriteByte(Byte)
net10.0
namespace System.IO
{
    public class UnmanagedMemoryStream : Stream
    {
        public override long Seek(long offset, SeekOrigin loc);
    }
}
nuget.org
0.0 %
Reference this API
.NET
5.06.07.08.09.010.0
.NET Core
3.03.1
.NET Framework
2.03.54.04.54.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1
Information specific to net10.0
Assembly

System.Runtime , Version=10.0.0.0, PublicKeyToken=b03f5f7f11d50a3a

Referencing

The API is automatically referenced.

Platform Restrictions

This API is supported on all platforms.

  • Built-in API
  • Package-provided API
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01/11/2026
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