warning C4587: 'U::s': behavior change: constructor is no longer implicitly calledwarning C4588: 'U::s': behavior change: destructor is no longer implicitly called 若要还原原始行为,请赋予匿名结构一个名称。 无论编译器版本为何,非匿名结构的运行时行为都是相同的。 C++ 复制 #include <stdio....
Compiler warning (level 4) C4681 'class': coclass does not specify a default interface that is an event source Compiler warning (level 4, off) C4682 'parameter': no directional parameter attribute specified, defaulting to [in] Compiler warning (level 1) C4683 'function': event source has...
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This is the language that the application displays to end users. If set null, it uses the source language. Unless your application needs to support multiple languages, you should always set this language to null to maximize the application's performance.setLocale...
has_default_constructor is_default_constructible has_copy_constructor is_copy_constructible has_move_constructor is_move_constructible has_nothrow_constructor is_nothrow_default_constructible has_nothrow_default_constructor is_nothrow_default_constructible has_nothrow_copy is_nothrow_copy_constructible has_nothr...
This kind of synchronization is sometimes called Single Thread Object Synchronization. If, for example, the childThread is an instance of CThread-Derived class, which is shared by two other (arbitrary) threads parentThread1 and parentThread2, both these parent threads operate on the childThread ...
This method is called by the framework to determine whether the list on the toolbar customization page should include a particular object derived from CMFCToolBar. The default implementation always returns TRUE. Override this method when you do not want a toolbar to appear in the toolbars list...
This method is called in response to theWM_INITDIALOGmessage. virtual BOOL OnInitDialog(); Return Value Specifies whether the application has set the input focus to one of the controls in the dialog box. IfOnInitDialogreturns nonzero, Windows sets the input focus to the default location, the...
If size is not specified, the default is 1. Section 3.6 --call_assumptions=n -opn Level 0 (-op0) specifies that the module contains functions and variables that are called or modified from outside the source code provided to the compiler. Level 1 (-op1) specifies that the module ...
static__attribute__((always_inline))id_class_createInstanceFromZone(Class cls,size_t extraBytes,void*zone,bool cxxConstruct=true,size_t*outAllocatedSize=nil){if(!cls)returnnil;assert(cls->isRealized());// Read class's info bits all at once for performancebool hasCxxCtor=cls->hasCxxCtor(...