MindFusion.Charting for JavaScript Programmer's Guide
IEnumerable.copyTo Method
See Also
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Copies a range of elements from this collection to a destination collection.

Namespace: MindFusion.Common.Collections
File: IEnumerable.js

## Syntax

JavaScript Copy Code
function copyTo (destination, length, [sourceIndex, [destinationIndex]])

### Parameters

destination

  IEnumerable. The destination collection.

length

  Type: Number
  Number. The length of the range to copy.

sourceIndex
  Optional.

  Type: Number
  Number. The starting index of the range to copy.

destinationIndex
  Optional.

  Type: Number
  Number. The index at which the range should be copied.

## Example

The following example copies all items from a collection called janEvents at the end of a collection called febEvents:

JavaScript Copy Code
janEvents.items.copyTo(febEvents, janEvents.count(), 0, febEvents.count() - 1);

## See Also

IEnumerable Members
IEnumerable Class
MindFusion.Common.Collections Namespace