CSharpUtils.Streams.SliceStream.SliceStream C# (CSharp) Метод

		protected SliceStream(Stream BaseStream, long ThisStart = 0, long ThisLength = -1, bool? CanWrite = null, bool AllowSliceOutsideHigh = true)
			: base(BaseStream, CloseParent: false)
		{
			if (!BaseStream.CanSeek) throw(new NotImplementedException("ParentStream must be seekable"));

			this.ThisPosition = 0;
			this.ThisStart = ThisStart;
			this.ThisLength = (ThisLength == -1) ? (BaseStream.Length - ThisStart) : ThisLength;

			bool ErrorCreating = false;

			if ((SliceHigh < SliceLow) || (SliceLow < 0) || (SliceHigh < 0))
			{
				ErrorCreating = true;
			}

			if (!AllowSliceOutsideHigh && ((SliceLow > BaseStream.Length) || (SliceHigh > BaseStream.Length)))
			{
				ErrorCreating = true;
			}

			if (ErrorCreating)
			{
				throw (new InvalidOperationException(String.Format("Trying to SliceStream Parent(Length={0}) Slice({1}-{2})", BaseStream.Length, ThisStart, ThisLength)));
			}
		}