/// <summary>
/// Converts the segment of the memory-mapped file
/// </summary>
/// <remarks>
/// The caller is responsible for disposing of the returned stream.
/// </remarks>
/// <value>The stream representing virtual memory of the memory-mapped file.</value>
public Stream AsStream()
{
if (accessor is null)
{
return(Stream.Null);
}
FileAccess access;
switch (accessor.CanRead.ToInt32() + (accessor.CanWrite.ToInt32() << 1))
{
default:
access = default;
break;
case 1:
access = FileAccess.Read;
break;
case 2:
access = FileAccess.Write;
break;
case 3:
access = FileAccess.ReadWrite;
break;
}
return(Pointer.AsStream(Size, access));
}
/// <summary> /// Converts the segment of the memory-mapped file. /// </summary> /// <remarks> /// The caller is responsible for disposing of the returned stream. /// </remarks> /// <returns>The stream representing virtual memory of the memory-mapped file.</returns> public Stream AsStream() => accessor is null ? Stream.Null : Pointer.AsStream(Size, accessor.GetFileAccess());