public void CopyTo(TKey [] array, int index)
{
if (array == null)
{
CheckParam.ThrowArgumentNull(nameof(array));
}
if (index < 0)
{
CheckParam.ThrowOutOfRange(nameof(index));
}
// we want no exception for index==array.Length && dictionary.Count == 0
if (index > array.Length)
{
CheckParam.ThrowBadArgument("index larger than largest valid index of array");
}
if (array.Length - index < dictionary.Count)
{
CheckParam.ThrowBadArgument("Destination array cannot hold the requested elements!");
}
foreach (TKey k in this)
{
array [index++] = k;
}
}
/// <inheritdoc cref="Log2Floor(int)"/>
public static int Log2Floor(long x)
{
if (x < 0)
{
CheckParam.ThrowOutOfRange(nameof(x), "Log2Floor({0}) called", x);
}
return(Log2Floor((ulong)x));
}
public Num this[int index]
{
get {
if ((uint)index >= (uint)_count)
{
CheckParam.ThrowOutOfRange("index", index, 0, _count - 1);
}
return(M.Add(_lo, M.From(index)));
}
}
public int this[int index]
{
get {
if ((uint)index >= (uint)_count)
{
CheckParam.ThrowOutOfRange("index", index, 0, _count - 1);
}
return(_start + index);
}
}
private void Check(ref KeyWalker kw, string operation)
{
if ((kw.Offset | kw.Left) < 0)
{
CheckParam.ThrowOutOfRange(kw.Offset < 0 ? "offset" : "length", "{0}: offset or length are negative", operation);
}
if (kw.Offset + kw.Left > kw.Buffer.Length)
{
throw new ArgumentException("{0}: offset+length exceeds buffer length".Localized(operation));
}
}
public T this[int index]
{
get {
bool fail;
T value = TryGet(index, out fail);
if (fail)
{
CheckParam.ThrowOutOfRange("index", index, 0, _count - 1);
}
return(value);
}
}
public int IndexOf(T item, int startIndex)
{
EqualityComparer <T> comparer = EqualityComparer <T> .Default;
int size1 = FirstHalfSize;
int stop = _start + size1;
int stop2 = _count - size1;
int returnAdjustment = -_start;
int i;
if ((uint)startIndex < (uint)size1)
{
i = _start + startIndex;
}
else
{
// start in the second half
stop = stop2;
returnAdjustment = size1;
i = startIndex - size1;
if (startIndex < 0)
{
CheckParam.ThrowOutOfRange("startIndex");
}
}
for (;;)
{
for (; i < stop; i++)
{
if (comparer.Equals(item, _array[i]))
{
return(i + returnAdjustment);
}
}
if (stop == stop2)
{
return(-1);
}
stop = stop2;
returnAdjustment = size1;
i = 0;
}
}
private static void Copy <T>(ICollection <T> source, T[] array, int arrayIndex)
{
if (array == null)
{
CheckParam.ThrowArgumentNull(nameof(array));
}
if ((uint)arrayIndex > (uint)array.Length)
{
CheckParam.ThrowOutOfRange(nameof(arrayIndex));
}
if ((array.Length - arrayIndex) < source.Count)
{
CheckParam.ThrowBadArgument("Destination array is not large enough. Check array.Length and arrayIndex.");
}
foreach (T item in source)
{
array[arrayIndex++] = item;
}
}
public void CopyTo(T[] array, int arrayIndex)
{
int space = array.Length - arrayIndex;
int count = Count;
if (space < count)
{
if ((uint)arrayIndex >= (uint)count)
{
CheckParam.ThrowOutOfRange("arrayIndex");
}
else
{
CheckParam.ThrowBadArgument(nameof(array), "CopyTo: array is too small ({0} < {1})", space, count);
}
}
for (int i = 0; i < count; i++)
{
array[arrayIndex + i] = this[i];
}
}
