int[,] a1 = new int[2, 3] { {1,2,3}, {11,12,13} }; int[,] a2; a2 = (int[,])a1.Clone(); |
if (str==string.Empty) { 空の文字列 } if (str.Length<1) { 文字列長<1 } |
switch(msg) { case WM_PAINT: hdc= BeginPaint(hWnd, &ps); EndPaint(hWnd, &ps); break; case WM_KEYDOWN: switch(wParam) { case VK_ESCAPE: DestroyWindow(hWnd); break; } break; case WM_DESTROY: PostQuitMessage(0); break; default: return DefWindowProc(hWnd,msg,wParam,lParam); } |
int v1 = -12345; uint v2 = 12345U; short v3 = -123; ushort v4 = 123U; long v5 = -54321L; ulong v6 = 54321UL; float v7 = 3.14; double v8 = 3.14159265; byte v9 = 255; sbyte v10 = -128; bool v11 = false; string str = "String Data"; char chr = 'A'; |
string str; Console.WriteLine("データをタイプして下さい?"); str= Console.ReadLine(); MessageBox.Show(str); |
string str; int val; str = Console.ReadLine(); //コンソールから文字(数字)を入力 val = Convert.ToInt32(str); val = Convert.ToInt16(str); val = int.Parse(str); |
string str; val = 123; str = Convert.ToString(val); str = val.ToString(); // "123" str = val.ToString("d5"); // "00123" str = Convert.ToString(val, 10); // "123" |
Console.WriteLine("Key_Down\n"); Console.WriteLine("v1=" + v1 " v2=" + v2); MessageBox.Show("Mouse がクリックされました"); MessageBox.Show("Eval 黒:" + bpt.v + " 白:" + wpt.v); this.Text = pos.X + ", " + pos.Y; Debug.Write("\n*** Debug Message ***\n"); Debug.Write("Width:" + bmp.Width + " Hight:" + bmp.Height + "\n"); |
// Title Var Message public void VerMsg(int v1, int v2) { string wstr; wstr = "v1=" + v1.ToString() + " v2=" + v2.ToString(); this.Text = wstr; } |
Console.Title= "Title Message"; |