List<int> intList =newList<int>() {1,2,3,4}; intList.Add(123); intList.Add(123);//intList.Add("123");//intList[0] = 123;List<string> stringList =newList<string>();//stringList[0] = "123";//异常的foreach(variteminintList) { }for(inti =0; i < intList.Count; i+...
"2"};//初始化一个空的列表，并指定list的初始容量为100list1 = new List<string>(100);list = new List<string>(list1);// 使用一个List/Array 初始化一个列表 1
举个例子Java里面有个List<String>类型的对象list，要转换数组的话调用list.toArray()返回的居然是Object...
publicclassPerson{ }publicclassEmployee:Person{ }classProgram{staticvoidAddToContacts(Person person){// This method adds a Person object// to a contact list.}staticvoidTest(){// Create an instance of the delegate without using variance.Action<Person> addPersonToContacts = AddToContacts;// The ...
如果为null,默认格式为JPEG /// /// /// 设置图片的像素,数字越大越清晰,如果为0,默认值为128,建议最大值不要超过1024 /// public static List<string> ToImage2( string sourcePath, string targetPath, int startPageNum = 1, int endPageNum = int.MaxValue, ImageFormat imageFormat = null...
//Show the Dialog box to selcet file(s) file.ShowDialog(); //Add the input file names to ListBox lbInputs.Items.AddRange(file.FileNames); } Listing 23. Function to Create a New instance of the PDFWriter Class: void GetInstance(String str) { //Create a New instance of PDFWriter Cl...
internal enum 边方向 { 方向左, 方向上, 方向右, 方向下 } public class 边类 { public Point 起点; public Point 终点; public 边方向 方向; public Form 窗口=null; public override string ToString() { return string.Format("{0} {1} {2}", 起点, 终点, 方向); } } public List<边类> 获得...
HasAnnotations(IEnumerable<String>) このノードに、特定の注釈の種類を持つ注釈があるかどうかを判断します。 (継承元 SyntaxNode) HasAnnotations(String) このノードに特定の注釈の種類を持つ注釈があるかどうかを判断します。 (継承元 SyntaxNode) InsertNodesInListCore(SyntaxNode, IEnum...
VisitAttributeArgumentList(AttributeArgumentListSyntax) VisitAttributeList(AttributeListSyntax) VisitAttributeTargetSpecifier(AttributeTargetSpecifierSyntax) VisitAwaitExpression(AwaitExpressionSyntax) VisitBadDirectiveTrivia(BadDirectiveTriviaSyntax) VisitBaseExpression(BaseExpressionSyntax) VisitBaseList(BaseList...
MessagePackSerializer will choose the constructor with the best matched argument list, using argument indexes index for index keys, or parameter names for string keys. If it cannot determine an appropriate constructor, a MessagePackDynamicObjectResolverException: can't find matched constructor parameter ex...