Collection<T>.CopyTo Method (T[], Int32)
.NET Framework (current version)
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 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.
Universal Windows Platform
Available since 8
.NET Framework
Available since 2.0
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
Available since 8
.NET Framework
Available since 2.0
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
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