List.InsertRange メソッド
アセンブリ: mscorlib (mscorlib.dll 内)

Public Sub InsertRange ( _ index As Integer, _ collection As IEnumerable(Of T) _ )
Dim instance As List(Of T) Dim index As Integer Dim collection As IEnumerable(Of T) instance.InsertRange(index, collection)


List は、null 参照 (Visual Basic では Nothing) を参照型に対して有効な値として受け取り、要素の重複を許可します。
新しい Count (現在の Count にコレクションのサイズを追加) が Capacity よりも大きくなると、内部配列を自動的に再割り当てして新しい要素を格納することにより List の容量が増加し、新しい要素を追加する前に既存の要素は新しい配列にコピーされます。

InsertRange メソッドと、範囲に対して動作する、List クラスの他のさまざまなメソッドを使用したコード例を次に示します。リストが作成され、穏やかな草食性恐竜の名前がいくつか設定された後、InsertRange メソッドを使用して、3 つのどう猛な肉食性恐竜の配列をリストのインデックス位置 3 に挿入します。
Imports System Imports System.Collections.Generic Public Class Example Public Shared Sub Main() Dim input() As String = { "Brachiosaurus", _ "Amargasaurus", _ "Mamenchisaurus" } Dim dinosaurs As New List(Of String)(input) Console.WriteLine(vbLf & "Capacity: {0}", dinosaurs.Capacity) Console.WriteLine() For Each dinosaur As String In dinosaurs Console.WriteLine(dinosaur) Next Console.WriteLine(vbLf & "AddRange(dinosaurs)") dinosaurs.AddRange(dinosaurs) Console.WriteLine() For Each dinosaur As String In dinosaurs Console.WriteLine(dinosaur) Next Console.WriteLine(vbLf & "RemoveRange(2, 2)") dinosaurs.RemoveRange(2, 2) Console.WriteLine() For Each dinosaur As String In dinosaurs Console.WriteLine(dinosaur) Next input = New String() { "Tyrannosaurus", _ "Deinonychus", _ "Velociraptor" } Console.WriteLine(vbLf & "InsertRange(3, input)") dinosaurs.InsertRange(3, input) Console.WriteLine() For Each dinosaur As String In dinosaurs Console.WriteLine(dinosaur) Next Console.WriteLine(vbLf & "output = dinosaurs.GetRange(2, 3).ToArray") Dim output() As String = dinosaurs.GetRange(2, 3).ToArray() Console.WriteLine() For Each dinosaur As String In output Console.WriteLine(dinosaur) Next End Sub End Class ' This code example produces the following output: ' 'Capacity: 3 ' 'Brachiosaurus 'Amargasaurus 'Mamenchisaurus ' 'AddRange(dinosaurs) ' 'Brachiosaurus 'Amargasaurus 'Mamenchisaurus 'Brachiosaurus 'Amargasaurus 'Mamenchisaurus ' 'RemoveRange(2, 2) ' 'Brachiosaurus 'Amargasaurus 'Amargasaurus 'Mamenchisaurus ' 'InsertRange(3, input) ' 'Brachiosaurus 'Amargasaurus 'Amargasaurus 'Tyrannosaurus 'Deinonychus 'Velociraptor 'Mamenchisaurus ' 'output = dinosaurs.GetRange(2, 3).ToArray ' 'Amargasaurus 'Tyrannosaurus 'Deinonychus
using System; using System.Collections.Generic; public class Example { public static void Main() { string[] input = { "Brachiosaurus", "Amargasaurus", "Mamenchisaurus" }; List<string> dinosaurs = new List<string>(input); Console.WriteLine("\nCapacity: {0}", dinosaurs.Capacity); Console.WriteLine(); foreach( string dinosaur in dinosaurs ) { Console.WriteLine(dinosaur); } Console.WriteLine("\nAddRange(dinosaurs)"); dinosaurs.AddRange(dinosaurs); Console.WriteLine(); foreach( string dinosaur in dinosaurs ) { Console.WriteLine(dinosaur); } Console.WriteLine("\nRemoveRange(2, 2)"); dinosaurs.RemoveRange(2, 2); Console.WriteLine(); foreach( string dinosaur in dinosaurs ) { Console.WriteLine(dinosaur); } input = new string[] { "Tyrannosaurus", "Deinonychus", "Velociraptor"}; Console.WriteLine("\nInsertRange(3, input)"); dinosaurs.InsertRange(3, input); Console.WriteLine(); foreach( string dinosaur in dinosaurs ) { Console.WriteLine(dinosaur); } Console.WriteLine("\noutput = dinosaurs.GetRange(2, 3).ToArray()"); string[] output = dinosaurs.GetRange(2, 3).ToArray(); Console.WriteLine(); foreach( string dinosaur in output ) { Console.WriteLine(dinosaur); } } } /* This code example produces the following output: Capacity: 3 Brachiosaurus Amargasaurus Mamenchisaurus AddRange(dinosaurs) Brachiosaurus Amargasaurus Mamenchisaurus Brachiosaurus Amargasaurus Mamenchisaurus RemoveRange(2, 2) Brachiosaurus Amargasaurus Amargasaurus Mamenchisaurus InsertRange(3, input) Brachiosaurus Amargasaurus Amargasaurus Tyrannosaurus Deinonychus Velociraptor Mamenchisaurus output = dinosaurs.GetRange(2, 3).ToArray() Amargasaurus Tyrannosaurus Deinonychus */
using namespace System; using namespace System::Collections::Generic; void main() { array<String^>^ input = { "Brachiosaurus", "Amargasaurus", "Mamenchisaurus" }; List<String^>^ dinosaurs = gcnew List<String^>((IEnumerable<String^>^) input); Console::WriteLine("\nCapacity: {0}", dinosaurs->Capacity); Console::WriteLine(); for each(String^ dinosaur in dinosaurs ) { Console::WriteLine(dinosaur); } Console::WriteLine("\nAddRange(dinosaurs)"); dinosaurs->AddRange(dinosaurs); Console::WriteLine(); for each(String^ dinosaur in dinosaurs ) { Console::WriteLine(dinosaur); } Console::WriteLine("\nRemoveRange(2, 2)"); dinosaurs->RemoveRange(2, 2); Console::WriteLine(); for each(String^ dinosaur in dinosaurs ) { Console::WriteLine(dinosaur); } input = gcnew array<String^> { "Tyrannosaurus", "Deinonychus", "Velociraptor"}; Console::WriteLine("\nInsertRange(3, (IEnumerable<String^>^) input)"); dinosaurs->InsertRange(3, (IEnumerable<String^>^) input); Console::WriteLine(); for each(String^ dinosaur in dinosaurs ) { Console::WriteLine(dinosaur); } Console::WriteLine("\noutput = dinosaurs->GetRange(2, 3)->ToArray()"); array<String^>^ output = dinosaurs->GetRange(2, 3)->ToArray(); Console::WriteLine(); for each(String^ dinosaur in output ) { Console::WriteLine(dinosaur); } } /* This code example produces the following output: Capacity: 3 Brachiosaurus Amargasaurus Mamenchisaurus AddRange(dinosaurs) Brachiosaurus Amargasaurus Mamenchisaurus Brachiosaurus Amargasaurus Mamenchisaurus RemoveRange(2, 2) Brachiosaurus Amargasaurus Amargasaurus Mamenchisaurus InsertRange(3, (IEnumerable<String^>^) input) Brachiosaurus Amargasaurus Amargasaurus Tyrannosaurus Deinonychus Velociraptor Mamenchisaurus output = dinosaurs->GetRange(2, 3)->ToArray() Amargasaurus Tyrannosaurus Deinonychus */

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
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