\nVB.NET \u306b\u3082\u8a72\u5f53\u3059\u308b\u3053\u3068\u3067\u3059\u304c\u3001C#.NET \u3067\u306f\u3001\n<\/p>\n
using System;
\nusing System.Windows.Forms;
\nusing System.Threading;
\n
\nnamespace Foo{
\npublic class Form1 : Form{
\n public Form1(){
\n InitializeComponent();
\n }
\n
\n private void button1_Click(object sender, EventArgs e){
\n new Thread(new ThreadStart(delegate{
\n\t textBox1.Text = “Hello, world”;
\n\t })).Start();
\n }<\/p>\n\/\/ \u305d\u306e\u4ed6\u306b\u3064\u3044\u3066\u306f\u7565
\n}
\n}\n<\/p><\/blockquote>\n\u3068\u3057\u3066\u3082 InvalidOperationException \u304c\u767a\u751f\u3057\u3001\n<\/p>\n
\u6709\u52b9\u3067\u306f\u306a\u3044\u30b9\u30ec\u30c3\u30c9\u9593\u306e\u64cd\u4f5c: \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u304c\u4f5c\u6210\u3055\u308c\u305f\u30b9\u30ec\u30c3\u30c9\u4ee5\u5916\u306e\u30b9\u30ec\u30c3\u30c9\u304b\u3089\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb ‘textBox1’ \u304c\u30a2\u30af\u30bb\u30b9\u3055\u308c\u307e\u3057\u305f\u3002\n<\/p><\/blockquote>\n
\u306e\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u3066\u3057\u307e\u3044\u3001\u30af\u30ed\u30b9\u30b9\u30ec\u30c3\u30c9\u306a\u30d5\u30a9\u30fc\u30e0\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e\u64cd\u4f5c\u304c\u3067\u304d\u307e\u305b\u3093\u3002
\n
\n\u3053\u308c\u3092\u56de\u907f\u3059\u308b\u306b\u306f\u3001System.Windows.Forms.Control \u306e Invoke() \u30e1\u30bd\u30c3\u30c9<\/a>\u3092\u4f7f\u3044\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e\u64cd\u4f5c\u6642\u306e\u307f\u3001\u305d\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u304c\u5c5e\u3059\u308b\u30a6\u30a3\u30f3\u30c9\u30a6\u30cf\u30f3\u30c9\u30eb\u3092\u6301\u3064\u30b9\u30ec\u30c3\u30c9\u3067\u5b9f\u884c\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\n<\/p>\n\/\/ Invoke() \u7528\u30c7\u30ea\u30b2\u30fc\u30c8
\n private delegate void Del();
\n
\n private void button1_Click(object sender, EventArgs e){
\n
\n new Thread(new ThreadStart( delegate {
\n\t\t Invoke( (Del) delegate { \/\/ \u533f\u540d\u30e1\u30bd\u30c3\u30c9\u3092 Del \u578b\u306b\u30ad\u30e3\u30b9\u30c8\u3057, \u305d\u308c\u3092\u547c\u3073\u51fa\u3059\u3002
\n\t\t\t textBox1.Text = “Hello, world”; \/\/ \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e\u64cd\u4f5c
\n\t\t\t});
\n })).Start();
\n }\n<\/p><\/blockquote>\n\u3042\u308b\u3044\u306f\u3001MSDN \u306e\u300cWindows \u30d5\u30a9\u30fc\u30e0 \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e\u30b9\u30ec\u30c3\u30c9 \u30bb\u30fc\u30d5\u306a\u547c\u3073\u51fa\u3057\u3092\u884c\u3046<\/a>\u300d\u306b\u3042\u308b\u3088\u3046\u306b\u3001\n<\/p>\n
private void button1_Click(object sender, EventArgs e){<\/p>\n
\t new Thread(new ThreadStart( delegate {
\n\t\t SetText(“Hello, world”);
\n\t\t })).Start();
\n\t }<\/p>\n\t private delegate void SetTextCallback(string msg);<\/p>\n
\t private void SetText(string msg){
\n\t if(textBox1.InvokeRequired){ \/\/ \u6307\u5b9a\u3057\u305f\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e\u64cd\u4f5c\u306b Invoke()\u304c\u5fc5\u8981\u304b\u3069\u3046\u304b(\u3053\u306e\u5834\u5408\u3001this.InvokeRequired \u3068\u3057\u3066\u3082\u3088\u3044)\u3002<\/p>\n\t\t Invoke(new SetTextCallback(SetText), new object[] {msg}); \/\/ \u5fc5\u8981\u3067\u3042\u308c\u3070\u81ea\u8eab\u3092 Invoke \u3059\u308b\u3002
\n\t\t return;<\/p>\n\t\t}<\/p>\n
\t\t\/\/ \u4ee5\u4e0b\u672c\u6765\u306e\u51e6\u7406<\/p>\n
\t\ttextBox1.Text = msg;
\n\t }\n<\/p><\/blockquote>\n\u306e\u3088\u3046\u306b\u3001Control \u30af\u30e9\u30b9\u306e InvokeRequred \u30d7\u30ed\u30d1\u30c6\u30a3\u3067 Invoke \u304c\u5fc5\u8981\u304b\u3069\u3046\u304b\u3092\u5224\u5225\u3057\u3001\u5fc5\u8981\u306a\u3089 Invoke \u306b\u3088\u308a\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u76f4\u3059\u3068\u3044\u3046\u65b9\u6cd5\u3082\u3042\u308a\u307e\u3059\u3002
\n
\n\u3069\u3061\u3089\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u3082\u3001Invoke() \u4e2d\u306f\u30e1\u30a4\u30f3\u30b9\u30ec\u30c3\u30c9\u3067\u306e\u5b9f\u884c\u306b\u306a\u308b\u305f\u3081\u3001\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u51e6\u7406\u306e\u6069\u6075\u3092\u53d7\u3051\u3089\u308c\u307e\u305b\u3093\u3002\u3053\u306e\u305f\u3081\u3001Invoke() \u4e2d\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e\u64cd\u4f5c\u3092\u3059\u308b\u305f\u3081\u306b\u6700\u4f4e\u9650\u306e\u5b9f\u88c5\u3067\u3042\u308b\u3053\u3068\u304c\u671b\u307e\u3057\u3044\u3067\u3057\u3087\u3046\u3002
\n
\n\u306a\u304a\u3001\u672c\u8a18\u4e8b\u306e\u30b3\u30fc\u30c9\u3067\u4f7f\u7528\u3057\u3066\u3044\u308b\u533f\u540d\u30e1\u30bd\u30c3\u30c9( delegate (){ \/* *\/ } \u3068\u3044\u3046\u30b3\u30fc\u30c9)\u306f\u3001.NET Framework 2.0 \u4ee5\u964d\u3067\u3057\u304b\u5229\u7528\u3067\u304d\u306a\u3044\u305f\u3081\u30012.0 \u672a\u6e80\u3067\u5229\u7528\u3059\u308b\u5834\u5408\u306f\u8a72\u5f53\u7b87\u6240\u3092\u30e1\u30bd\u30c3\u30c9\u5b9a\u7fa9\u306b\u7f6e\u304d\u63db\u3048\u3066\u304f\u3060\u3055\u3044\u3002
\n <\/p>\n\u8ffd\u8a18: C# 3.0(Visual Studio 2008)\u4ee5\u964d\u306f\u30e9\u30e0\u30c0\u5f0f\u304c\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3055\u3089\u306b\u66f8\u304d\u3084\u3059\u304f\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n
\r\nInvoke( (MethodInvoker)(()=> \/\/ \u30e9\u30e0\u30c0\u5f0f\u3092UI\u30b9\u30ec\u30c3\u30c9\u3067\u5b9f\u884c\u3059\u308b\u3002\r\n textBox1.Text = "Hello, world"; \/\/ \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e\u64cd\u4f5c\r\n});\r\n}\r\n<\/pre>\n\u53c2\u8003:
\n– System.Windows.Forms.Control.Invoke()<\/a>
\n– Windows \u30d5\u30a9\u30fc\u30e0 \u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e\u30b9\u30ec\u30c3\u30c9 \u30bb\u30fc\u30d5\u306a\u547c\u3073\u51fa\u3057\u3092\u884c\u3046<\/a>(MSDN)
\n MSDN \u30e9\u30a4\u30d6\u30e9\u30ea -> \u958b\u767a\u30c4\u30fc\u30eb\u3068\u8a00\u8a9e -> Visual Studio \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8 -> Windows \u30d9\u30fc\u30b9\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3001\u30b5\u30fc\u30d3\u30b9 -> Windows \u30d9\u30fc\u30b9\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4f5c\u6210 -> Windows \u30d5\u30a9\u30fc\u30e0 -> Windows \u30d5\u30a9\u30fc\u30e0\u306b\u3064\u3044\u3066 -> Windows \u30d5\u30a9\u30fc\u30e0\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb -> .NET Framework \u3092\u4f7f\u7528\u3057\u305f\u30ab\u30b9\u30bf\u30e0 Windows \u30d5\u30a9\u30fc\u30e0\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e\u958b\u767a -> Windows \u30d5\u30a9\u30fc\u30e0\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u51e6\u7406<\/p>\n","protected":false},"excerpt":{"rendered":"