CopyTo() [1/2]

void ICollection. System.Collections.Generic.Queue< T >.CopyTo ( Array array, int index )

inlineprivate

Definition at line 188 of file Queue.cs.

    {
        if (array == null)
        {
            throw new ArgumentNullException("array");
        }
        if (array.Rank != 1)
        {
            throw new ArgumentException(SR.Arg_RankMultiDimNotSupported, "array");
        }
        if (array.GetLowerBound(0) != 0)
        {
            throw new ArgumentException(SR.Arg_NonZeroLowerBound, "array");
        }
        int length = array.Length;
        if (index < 0 || index > length)
        {
            throw new ArgumentOutOfRangeException("index", index, SR.ArgumentOutOfRange_Index);
        }
        if (length - index < _size)
        {
            throw new ArgumentException(SR.Argument_InvalidOffLen);
        }
        int size = _size;
        if (size == 0)
        {
            return;
        }
        try
        {
            int num = ((_array.Length - _head < size) ? (_array.Length - _head) : size);
            Array.Copy(_array, _head, array, index, num);
            size -= num;
            if (size > 0)
            {
                Array.Copy(_array, 0, array, index + _array.Length - _head, size);
            }
        }
        catch (ArrayTypeMismatchException)
        {
            throw new ArgumentException(SR.Argument_InvalidArrayType, "array");
        }
    }

References System.Collections.Generic.Queue< T >._array, System.Collections.Generic.Queue< T >._head, System.Collections.Generic.Queue< T >._size, System.SR.Arg_NonZeroLowerBound, System.SR.Arg_RankMultiDimNotSupported, System.SR.Argument_InvalidArrayType, System.SR.Argument_InvalidOffLen, System.SR.ArgumentOutOfRange_Index, System.array, System.Array.Copy(), System.index, and System.length.