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ICollection<T>.CopyTo Method

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

Namespace: System.Collections.Generic
Assembly: mscorlib (in mscorlib.dll)

Copy

void CopyTo(
	T[] array,
	int arrayIndex
)

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

arrayIndex: Type: System.Int32
The zero-based index in array at which copying begins.

Exception	Condition
ArgumentNullException	array is null.
ArgumentOutOfRangeException	arrayIndex is less than 0.
ArgumentException	array is multidimensional. -or- The number of elements in the source ICollection<T> is greater than the available space from arrayIndex to the end of the destination array. -or- Type T cannot be cast automatically to the type of the destination array.

Exception

Condition

ArgumentNullException

array is null.

ArgumentOutOfRangeException

arrayIndex is less than 0.

ArgumentException

array is multidimensional.

-or-

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

-or-

Type T cannot be cast automatically to the type of the destination array.