/// <summary>Begin the concept of a virtual buffer</summary>
/// <param name="bufferLength">Virtual buffer's byte length</param>
/// <returns></returns>
public static IO.IKSoftStreamWithVirtualBufferCleanup EnterVirtualBuffer(this IO.IKSoftStreamWithVirtualBuffer stream,
long bufferLength)
{
Contract.Requires <ArgumentOutOfRangeException>(bufferLength > 0);
stream.VirtualBufferStart = stream.BaseStream.Position;
stream.VirtualBufferLength = bufferLength;
return(new IO.IKSoftStreamWithVirtualBufferCleanup(stream));
}
/// <summary>
/// Temporarily bookmark this stream's VirtualBuffer properties and begin the concept of a virtual buffer
/// </summary>
/// <returns></returns>
public static IO.IKSoftStreamWithVirtualBufferAndBookmark EnterVirtualBufferWithBookmark(this IO.IKSoftStreamWithVirtualBuffer stream,
long bufferLength)
{
Contract.Requires <ArgumentOutOfRangeException>(bufferLength > 0);
return(new IO.IKSoftStreamWithVirtualBufferAndBookmark(stream, bufferLength));
}
/// <summary>Temporarily bookmark this stream's VirtualBuffer properties</summary>
/// <returns></returns>
public static IO.IKSoftStreamWithVirtualBufferBookmark EnterVirtualBufferBookmark(this IO.IKSoftStreamWithVirtualBuffer stream)
{
return(new IO.IKSoftStreamWithVirtualBufferBookmark(stream));
}
/// <summary>Begin the concept of a virtual buffer</summary>
/// <returns></returns>
public static IO.IKSoftStreamWithVirtualBufferCleanup EnterVirtualBuffer(this IO.IKSoftStreamWithVirtualBuffer stream)
{
return(new IO.IKSoftStreamWithVirtualBufferCleanup(stream));
}
