ICollection.CopyTo(Array, Int32) 方法

定义

命名空间:
System.Collections
程序集:
System.Runtime.dll
程序集:
mscorlib.dll, System.Runtime.dll
程序集:
mscorlib.dll, netstandard.dll
程序集:
mscorlib.dll
程序集:
netstandard.dll

从特定的 ICollection 索引开始，将 Array 的元素复制到一个 Array 中。Copies the elements of the ICollection to an Array, starting at a particular Array index.

public:
 void CopyTo(Array ^ array, int index);
public void CopyTo (Array array, int index);
abstract member CopyTo : Array * int -> unit
Public Sub CopyTo (array As Array, index As Integer)

参数

array
Array

一维 Array，它是从 ICollection 复制的元素的目标。The one-dimensional Array that is the destination of the elements copied from ICollection. Array 必须具有从零开始的索引。The Array must have zero-based indexing.

index
Int32

array 中从零开始的索引，从此处开始复制。The zero-based index in array at which copying begins.

例外

ArgumentNullException

array 为 null。array is null.

ArgumentOutOfRangeException

index 小于零。index is less than zero.

ArgumentException

array 是多维的。array is multidimensional.

- 或 --or- 源 ICollection 中的元素个数大于从 index 到目标 array 末尾之间的可用空间。The number of elements in the source ICollection is greater than the available space from index to the end of the destination array.

- 或 --or- 无法自动将源 ICollection 的类型转换为目标 array 的类型。The type of the source ICollection cannot be cast automatically to the type of the destination array.

适用于