Collection<T>.CopyTo Method
Microsoft Silverlight will reach end of support after October 2021. Learn more.
Copies the entire Collection<T> to a compatible one-dimensional Array, starting at the specified index of the target array.
Namespace: System.Collections.ObjectModel
Assembly: mscorlib (in mscorlib.dll)
Syntax
'Declaration
Public Sub CopyTo ( _
array As T(), _
index As Integer _
)
public void CopyTo(
T[] array,
int index
)
Parameters
- array
Type: array<T[]
The one-dimensional Array that is the destination of the elements copied from Collection<T>. The Array must have zero-based indexing.
- index
Type: System.Int32
The zero-based index in array at which copying begins.
Implements
Exceptions
| Exception | Condition |
|---|---|
| ArgumentNullException | array is nulla null reference (Nothing in Visual Basic). |
| ArgumentOutOfRangeException | index is equal to or greater than the length of array. -or- index is less than zero. |
| ArgumentException | The number of elements in the source Collection<T> is greater than the available space from index to the end of the destination array. |
Remarks
This method uses Array.Copy to copy the elements.
The elements are copied to the Array in the same order in which the enumerator iterates through the Collection<T>.
This method is an O(n) operation, where n is Count.
Version Information
Silverlight
Supported in: 5, 4, 3
Silverlight for Windows Phone
Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0
XNA Framework
Supported in: Xbox 360, Windows Phone OS 7.0
Platforms
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.