ICollection<T>.CopyTo(T[], Int32) Method

Definition

Copies the elements of the ICollection<T> to an Array, starting at a particular Array index.

C#
public void CopyTo(T[] array, int arrayIndex);

Parameters

array
T[]

The one-dimensional Array that is the destination of the elements copied from ICollection<T>. The Array must have zero-based indexing.

arrayIndex
Int32

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

Exceptions

array is null.

arrayIndex is less than 0.

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

Applies to

Product Versions
.NET Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9
.NET Framework 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 2.0, 2.1
UWP 10.0