Collection<T>.CopyTo(T[], Int32) Method
Definition
Important
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Copies the entire Collection<T> to a compatible one-dimensional Array, starting at the specified index of the target array.
public:
virtual void CopyTo(cli::array <T> ^ array, int index);
public void CopyTo (T[] array, int index);
abstract member CopyTo : 'T[] * int -> unit
override this.CopyTo : 'T[] * int -> unit
Public Sub CopyTo (array As T(), index As Integer)
Parameters
- 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
- Int32
The zero-based index in array
at which copying begins.
Implements
Exceptions
array
is null
.
index
is less than zero.
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.
Applies to
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