Method CopyTo

Copies the elements of the ICollection to an Array, starting at a particular Array index.

public override void CopyTo(Array array, int index)

array Array: The one-dimensional Array that is the destination of the elements copied from ICollection. The Array must have zero-based indexing.
index int: The zero-based index in array at which copying begins.

array is null.

index is less than zero.

array is multidimensional.

-or-

The number of elements in the source ICollection is greater than the available space from index to the end of the destination array.

-or-

The type of the source ICollection cannot be cast automatically to the type of the destination array.