classconstructorcreate(); classdestructordestory(); end; implementation uses Windows; { TClassTest } classconstructorTClassTest.create; begin OutputDebugString('class constructor'); end; classdestructorTClassTest.destory; begin OutputDebugString('class destructor'); end; initialization OutputDebugString(...
TMyObj = class(TObject) private FName: string; FAge: Cardinal; FOnTexChange: TEvent; { 事件 } protected public constructor Create; { 构造函数 } destructor Destroy; override; { 析构函数 } published property Name: string read FName write FName; { 发布属性 } property Age: Cardinal read...
type TMyObj = class(TObject) private FName: string; FAge: Cardinal; FOnTexChange: TEvent; { 事件 } protected public constructor Create; { 构造函数 } destructor Destroy; override; { 析构函数 } published property Name: string read FName write FName; { 发布属性 } property Age: Cardinal rea...
class constructor TClassTest.create; begin OutputDebugString('class constructor'); end; class destructor TClassTest.destory; begin OutputDebugString('class destructor'); end; { TClassTestParent } class constructor TClassTestParent.create; begin OutputDebugString('Parent class constructor'); end; cl...
如:varAAA: TestClass;beginAAA := TestClass.Create;TryAAA.Add;finallyAAA.Free;end;AAA := TestClass.Create; 改为 AAA := TestClass.Create(true);或者在最后加下面这些constructor TestClass .Create;begininherited create(true);end;我也刚开始用,弄了半天var a:TAClass;a:=TAClass....
分别用 Constructor、 Destructor、 Procedure、Function这4个保留字声明,类类型中的特性用保留字Property来声明,一个典型的类类型 示例如下: Type TClass=Class Private FX,FY,FZ:Integer; FS:String[128]; Public Constructor Create(X,Y,Z:Integer;S:string); Destrutor Destroy;override; Procedure Display;...
TThread) private { Private declarations } AEdit:TEdit; //显示循环次数用 MaxLoop:Integer; //最大循环次数 CurrentLoop:Integer; //当前循环次数 protected procedure Execute; override; procedure DisLoop; public constructor Create(Edit:TEdit;Max:Integer); end;implementationconstructor test...
class 类型 const 声明或指令(参数) constructor 特殊方法 contains 运算符 (集合) default 指令 (属性) destructor 特殊方法 dispid dispinterface 界面类别符 dispinterface 类型 div 运算符 do 语句 downto 语句 (for) dynamic 指令 (方法) else 语句 (if 或 case) ...
4.1.2.29.CreateNameconstructor CreateName(const ARootName: UTF8String); virtual; 使用CreateName创建一个新的XML文件,将自动包含一个名为ARootName根元素。4.1.2.30.Destroydestructor Destroy; override; Destroy将释放在TNativeXml对象中的所有数据。包括根节点下的所有子节点。不要调用Destroy,直接的调用Free代替。
TGetData = class(TThread) private { Private declarations } ProcessData: PROCESS_DATA; procedure FillProcessInfo; protected constructor Create(CreateSuspended: Boolean); procedure Execute; override; end; implementation { Important: Methods and properties of objects in visual components can only be ...