auto_handle::~auto_handle
auto_handle解構函式。
~auto_handle();
備註
解構函式也 destructs 附屬的物件。
範例
// msl_auto_handle_dtor.cpp
// compile with: /clr
#include "msclr\auto_handle.h"
using namespace System;
using namespace msclr;
ref class ClassA {
public:
ClassA() { Console::WriteLine( "ClassA constructor" ); }
~ClassA() { Console::WriteLine( "ClassA destructor" ); }
};
int main()
{
// create a new scope for a:
{
auto_handle<ClassA> a = gcnew ClassA;
}
// a goes out of scope here, invoking its destructor
// which in turns destructs the ClassA object.
Console::WriteLine( "done" );
}
需求
標頭檔 <msclr\auto_handle.h>
Namespace msclr