MSDN Library

ReadOnlyDictionary<TKey, TValue>.ICollection<KeyValuePair<TKey, TValue>>.CopyTo Method

.NET Framework (current version)

Copies the elements of the dictionary to an array, starting at the specified array index.

Namespace:  System.Collections.ObjectModel
Assemblies:   System.ObjectModel (in System.ObjectModel.dll)
  mscorlib (in mscorlib.dll)

void ICollection<KeyValuePair<TKey, TValue>>.CopyTo(
	KeyValuePair<TKey, TValue>[] array,
	int arrayIndex
)

Parameters

array
Type: System.Collections.Generic.KeyValuePair<TKey, TValue>[]

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

arrayIndex
Type: System.Int32

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

Implements

ICollection<T>.CopyTo(T[], Int32)

ExceptionCondition
ArgumentNullException

array is null.

ArgumentOutOfRangeException

arrayIndex is less than 0.

ArgumentException

array is multidimensional.

-or-

The number of elements in the source dictionary 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.

This member is an explicit interface member implementation. It can be used only when the ReadOnlyDictionary<TKey, TValue> instance is cast to an ICollection<T> interface.

.NET Framework

Supported in: 4.6, 4.5

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone Silverlight 8.1, Windows Phone Silverlight 8
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