/// <summary>
/// Creates an instance of <see cref="ReadOnlySequence{T}"/> from the <see cref="T:T[]"/>.
/// </summary>
public ReadOnlySequence(T[] array)
{
if (array == null)
{
ThrowHelper.ThrowArgumentNullException(ExceptionArgument.array);
}
_sequenceStart = new SequencePosition(array, ReadOnlySequence.ArrayToSequenceStart(0));
_sequenceEnd = new SequencePosition(array, ReadOnlySequence.ArrayToSequenceEnd(array.Length));
}
/// <summary>
/// Creates an instance of <see cref="ReadOnlySequence{T}"/> from the <see cref="T:T[]"/>, start and index.
/// </summary>
public ReadOnlySequence(T[] array, int start, int length)
{
if (array == null ||
(uint)start > (uint)array.Length ||
(uint)length > (uint)(array.Length - start))
{
ThrowHelper.ThrowArgumentValidationException(array, start);
}
_sequenceStart = new SequencePosition(array, ReadOnlySequence.ArrayToSequenceStart(start));
_sequenceEnd = new SequencePosition(array, ReadOnlySequence.ArrayToSequenceEnd(start + length));
}
