35 lines
1.0 KiB
C#
35 lines
1.0 KiB
C#
using System.Threading;
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using System.Threading.Tasks;
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using System.Runtime.InteropServices;
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namespace System.IO
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{
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partial class Stream
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{
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public virtual int Read (Span<byte> destination)
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{
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throw new NotImplementedException ();
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}
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public virtual void Write (ReadOnlySpan<byte> source)
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{
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throw new NotImplementedException ();
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}
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public virtual ValueTask<int> ReadAsync (Memory<byte> destination, CancellationToken cancellationToken = default(CancellationToken))
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{
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if (MemoryMarshal.TryGetArray (destination, out ArraySegment<byte> array))
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return new ValueTask<int> (ReadAsync (array.Array, array.Offset, array.Count, cancellationToken));
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throw new NotImplementedException ();
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}
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public virtual ValueTask WriteAsync (ReadOnlyMemory<byte> source, CancellationToken cancellationToken = default(CancellationToken))
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{
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if (MemoryMarshal.TryGetArray (source, out ArraySegment<byte> array))
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return new ValueTask (WriteAsync (array.Array, array.Offset, array.Count, cancellationToken));
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throw new NotImplementedException ();
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}
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}
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} |