String.Insert メソッド
アセンブリ: mscorlib (mscorlib.dll 内)

Dim instance As String Dim startIndex As Integer Dim value As String Dim returnValue As String returnValue = instance.Insert(startIndex, value)
戻り値
このインスタンスと等価で、startIndex の位置に value が挿入された新しい String。



Insert メソッドの簡単な例を次のコンソール アプリケーションで示します。
Imports System Public Class InsertTest Public Shared Sub Main() Dim animal1 As String = "fox" Dim animal2 As String = "dog" Dim strTarget As String = [String].Format("The {0} jumped over the {1}.", animal1, animal2) Console.WriteLine("The original string is:{0}{1}{0}", Environment.NewLine, strTarget) Console.Write("Please enter an adjective (or a group of adjectives) to describe the {0}: ==> ", animal1) Dim adj1 As String = Console.ReadLine() Console.Write("Please enter an adjective (or a group of adjectives) to describe the {0}: ==> ", animal2) Dim adj2 As String = Console.ReadLine() adj1 = adj1.Trim() + " " adj2 = adj2.Trim() + " " strTarget = strTarget.Insert(strTarget.IndexOf(animal1), adj1) strTarget = strTarget.Insert(strTarget.IndexOf(animal2), adj2) Console.WriteLine("{0}The final string is:{0}{1}", Environment.NewLine, strTarget) End Sub 'Main End Class 'InsertTest
using System; public class InsertTest { public static void Main() { string animal1 = "fox"; string animal2 = "dog"; string strTarget = String.Format("The {0} jumped over the {1}.", animal1, animal2); Console.WriteLine("The original string is:{0}{1}{0}", Environment.NewLine, strTarget); Console.Write("Please enter an adjective (or a group of adjectives) to describe the {0}: ==> ", animal1); string adj1 = Console.ReadLine(); Console.Write("Please enter an adjective (or a group of adjectives) to describe the {0}: ==> ", animal2); string adj2 = Console.ReadLine(); adj1 = adj1.Trim() + " "; adj2 = adj2.Trim() + " "; strTarget = strTarget.Insert(strTarget.IndexOf(animal1), adj1); strTarget = strTarget.Insert(strTarget.IndexOf(animal2), adj2); Console.WriteLine("{0}The final string is:{0}{1}", Environment.NewLine, strTarget); } }
using namespace System; int main() { String^ animal1 = "fox"; String^ animal2 = "dog"; String^ strTarget = String::Format( "The {0} jumped over the {1}.", animal1, animal2 ); Console::WriteLine( "The original string is:{0}{1}{0}", Environment::NewLine, strTarget ); Console::Write( "Please enter an adjective (or a group of adjectives) to describe the {0}: ==> ", animal1 ); String^ adj1 = Console::ReadLine(); Console::Write( "Please enter an adjective (or a group of adjectives) to describe the {0}: ==> ", animal2 ); String^ adj2 = Console::ReadLine(); adj1 = String::Concat( adj1->Trim(), " " ); adj2 = String::Concat( adj2->Trim(), " " ); strTarget = strTarget->Insert( strTarget->IndexOf( animal1 ), adj1 ); strTarget = strTarget->Insert( strTarget->IndexOf( animal2 ), adj2 ); Console::WriteLine( " {0}The final string is: {0} {1}", Environment::NewLine, strTarget ); }
import System.*; public class InsertTest { public static void main(String[] args) { String animal1 = "fox"; String animal2 = "dog"; String strTarget = String.Format("The {0} jumped over the {1}.", animal1, animal2); Console.WriteLine("The original string is:{0}{1}{0}", Environment.get_NewLine(), strTarget); Console.Write("Please enter an adjective (or a group of adjectives) " + "to describe the {0}: ==> ", animal1); String adj1 = Console.ReadLine(); Console.Write("Please enter an adjective (or a group of adjectives) " + "to describe the {0}: ==> ", animal2); String adj2 = Console.ReadLine(); adj1 = adj1.Trim() + " "; adj2 = adj2.Trim() + " "; strTarget = strTarget.Insert(strTarget.IndexOf(animal1), adj1); strTarget = strTarget.Insert(strTarget.IndexOf(animal2), adj2); Console.WriteLine("{0}The final string is:{0}{1}", Environment.get_NewLine(), strTarget); } //main } //InsertTest
import System; public class InsertTest { public static function Main() : void { var animal1 : String = "fox"; var animal2 : String = "dog"; var strTarget : String = String.Format("The {0} jumped over the {1}.", animal1, animal2); Console.WriteLine("The original string is:{0}{1}{0}", Environment.NewLine, strTarget); Console.Write("Please enter an adjective (or a group of adjectives) to describe the {0}: ==> ", animal1); var adj1 : String = Console.ReadLine(); Console.Write("Please enter an adjective (or a group of adjectives) to describe the {0}: ==> ", animal2); var adj2 : String = Console.ReadLine(); adj1 = adj1.Trim() + " "; adj2 = adj2.Trim() + " "; strTarget = strTarget.Insert(strTarget.IndexOf(animal1), adj1); strTarget = strTarget.Insert(strTarget.IndexOf(animal2), adj2); Console.WriteLine("{0}The final string is:{0}{1}", Environment.NewLine, strTarget); } } InsertTest.Main();

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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