Collection<T>.IList.Insert(Int32, Object) Method

Reference

Definition

Namespace:: System.Collections.ObjectModel

Assemblies:: mscorlib.dll, System.Runtime.dll

Assemblies:: netstandard.dll, System.Runtime.dll

Assembly:: System.Runtime.dll

Assembly:: mscorlib.dll

Assembly:: netstandard.dll

Source:: Collection.cs

Source:: Collection.cs

Source:: Collection.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Inserts an item into the IList at the specified index.

 virtual void System.Collections.IList.Insert(int index, System::Object ^ value) = System::Collections::IList::Insert;

void IList.Insert(int index, object value);

abstract member System.Collections.IList.Insert : int * obj -> unit
override this.System.Collections.IList.Insert : int * obj -> unit

Sub Insert (index As Integer, value As Object) Implements IList.Insert

Parameters

index: Int32

The zero-based index at which value should be inserted.

value: Object

The Object to insert into the IList.

Implements

Insert(Int32, Object)

Exceptions

ArgumentOutOfRangeException

index is not a valid index in the IList.

ArgumentException

value is of a type that is not assignable to the IList.

Remarks

If index equals the number of items in the IList, then value is appended to the end.

This method is an O(n) operation, where n is Count.

Applies to

ผลิตภัณฑ์	เวอร์ชัน
.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, 10
.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

แชร์ผ่าน