MSDN Library

Dictionary<TKey, TValue>::ICollection<KeyValuePair<TKey, TValue>>::CopyTo Method

Copies the elements of the ICollection<T> to an array of type KeyValuePair<TKey, TValue>, starting at the specified array index.

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

private:
virtual void CopyTo(
	array<KeyValuePair<TKey, TValue>>^ array, 
	int index
) sealed = ICollection<KeyValuePair<TKey, TValue>>::CopyTo

Parameters

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

The one-dimensional array of type KeyValuePair<TKey, TValue> that is the destination of the KeyValuePair<TKey, TValue> elements copied from the ICollection<T>. The array must have zero-based indexing.

index
Type: System::Int32

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

Implements

ICollection<T>::CopyTo(array<T>, Int32)

ExceptionCondition
ArgumentNullException

array is nullptr.

ArgumentOutOfRangeException

index is less than 0.

ArgumentException

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

This method is an O(n) operation, where n is Count.

The following example shows how to use the ICollection<KeyValuePair<TKey, TValue>>::Add, ICollection<KeyValuePair<TKey, TValue>>::Contains, ICollection<KeyValuePair<TKey, TValue>>::CopyTo, and ICollection<KeyValuePair<TKey, TValue>>::Remove methods of the System.Collections.Generic::ICollection<T> generic interface to manipulate a Dictionary<TKey, TValue> object.

No code example is currently available or this language may not be supported.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

XNA Framework

Supported in: 3.0, 2.0, 1.0

.NET for Windows Phone apps

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

Portable Class Library

Supported in: Portable Class Library
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