ReadOnlyDictionary<TKey,TValue>.KeyCollection.CopyTo Method

Definition

Namespace:

System.Collections.ObjectModel

Assembly:

System.Runtime.dll

Source:

ReadOnlyDictionary.cs

Copies the elements of the collection to an array, starting at a specific array index.

public:
 virtual void CopyTo(cli::array <TKey> ^ array, int arrayIndex);

public void CopyTo (TKey[] array, int arrayIndex);

abstract member CopyTo : 'Key[] * int -> unit
override this.CopyTo : 'Key[] * int -> unit

Public Sub CopyTo (array As TKey(), arrayIndex As Integer)

Parameters

array

TKey[]

The one-dimensional array that is the destination of the elements copied from the collection. The array must have zero-based indexing.

arrayIndex

Int32

The zero-based index in array at which copying begins.

Implements

CopyTo(T[], Int32)

Exceptions

ArgumentNullException

array is null.

ArgumentOutOfRangeException

arrayIndex is less than 0.

ArgumentException

array is multidimensional.

-or-

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

-or-

Type T cannot be cast automatically to the type of the destination array.