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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, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Portable Class Library

Supported in: Portable Class Library

.NET for Windows Store apps

Supported in: Windows 8

Supported in: Windows Phone 8.1

Supported in: Windows Phone Silverlight 8.1

Supported in: Windows Phone Silverlight 8

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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