Collection<T>.CopyTo Method
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Copies the entire Collection<T> to a compatible one-dimensional Array, starting at the specified index of the target array.
Assembly: mscorlib (in mscorlib.dll)
Parameters
- array
- Type:
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
ICollection<T>.CopyTo(T[], Int32)| Exception | Condition |
|---|---|
| ArgumentNullException | array is null. |
| 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. |
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.