int*p=newint(7);// dynamically allocated int with value 7p=nullptr;// memory leak or if the pointer goes out of scope: voidf(){int*p=newint(7);}// memory leak or due to exception: voidf(){int*p=newint(7);g();//
HRESULT EvaluateExtendedExpression( IDebugHostContext *context, PCWSTR expression, IModelObject *bindingContext, _COM_Errorptr_ IModelObject **result, IKeyStore **metadata ); 參數 context 表達式評估所在的主機內容。 例如,如果因為指標取值而導致目標的記憶體讀取,則這個自變數會提供這...
// the expression x + 1 must be valid // AND std::same_as<decltype((x + 1)), int> must be satisfied // i.e., (x + 1) must be a prvalue of type int {x + 1} -> std::same_as<int>; // the expression x * 1 must be valid // AND its result must be convertible to...
IsSmartPtr<T>::value, bool>::type ReferenceEquals(T const&, std::nullptr_t) Reference-compares value type object with nullptr. bool ReferenceEquals(String const&, std::nullptr_t) Specialization of Object::ReferenceEquals for case of string and nullptr. bool ReferenceEquals(String const&, String...
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Expression evaluation may produce a result (e.g., evaluation of 2+2 produces the result 4) and may generate side-effects (e.g. evaluation of std::printf("%d",4) prints the character '4' on the standard output). 基本概念 分类
int*p=newint(7);// dynamically allocated int with value 7p=nullptr;// memory leak or if the pointer goes out of scope: voidf(){int*p=newint(7);}// memory leak or due to exception: voidf(){int*p=newint(7);g();// may throwdelete p;// okay if no exception}// memory leak ...
HRESULT EvaluateExtendedExpression( IDebugHostContext *context, PCWSTR expression, IModelObject *bindingContext, _COM_Errorptr_ IModelObject **result, IKeyStore **metadata ); 参数 context 在其中执行表达式计算的主机上下文。 例如,如果存在由于指针取消引用而对目标的内存读取,则由此参数...