public sealed override void Write(byte[] buffer, int offset, int count)
{
ContractUtils.RequiresArrayRange(buffer, offset, count, "offset", "count");
char[] charBuffer = Encoding.GetChars(buffer, offset, count);
Writer.Write(charBuffer, 0, charBuffer.Length);
if (!_buffered)
{
Writer.Flush();
}
}
public sealed override int Read(byte[] buffer, int offset, int count)
{
if (!CanRead)
{
throw new InvalidOperationException();
}
ContractUtils.RequiresArrayRange(buffer, offset, count, "offset", "count");
char[] charBuffer = new char[count];
int realCount = Reader.Read(charBuffer, 0, count);
return(Encoding.GetBytes(charBuffer, 0, realCount, buffer, offset));
}
public static List <T> GetRange <T>(IList <T> list, int index, int count)
{
ContractUtils.RequiresNotNull(list, nameof(list));
ContractUtils.RequiresArrayRange(list, index, count, nameof(index), nameof(count));
List <T> result = new List <T>(count);
int stop = index + count;
for (int i = index; i < stop; i++)
{
result.Add(list[i]);
}
return(result);
}
public static void RemoveRange <T>(IList <T> collection, int index, int count)
{
ContractUtils.RequiresNotNull(collection, nameof(collection));
ContractUtils.RequiresArrayRange(collection, index, count, nameof(index), nameof(count));
if (collection is List <T> list)
{
list.RemoveRange(index, count);
}
else
{
for (int i = index + count - 1; i >= index; i--)
{
collection.RemoveAt(i);
}
}
}
public static void RemoveRange <T>(IList <T> collection, int index, int count)
{
ContractUtils.RequiresNotNull(collection, "collection");
ContractUtils.RequiresArrayRange(collection, index, count, "index", "count");
List <T> list = collection as List <T>;
if (list != null)
{
list.RemoveRange(index, count);
}
else
{
for (int i = index + count - 1; i >= index; i--)
{
collection.RemoveAt(i);
}
}
}
public static int GetValueHashCode <T>(this T[] array, int start, int count)
{
ContractUtils.RequiresNotNull(array, nameof(array));
ContractUtils.RequiresArrayRange(array.Length, start, count, nameof(start), nameof(count));
if (count == 0)
{
return(0);
}
int result = array[start].GetHashCode();
for (int i = 1; i < count; i++)
{
result = ((result << 5) | (result >> 27)) ^ array[start + i].GetHashCode();
}
return(result);
}