最内部的__f是一个函数指针,其参数为void,返回值为void。然后__set_malloc_handler比较容易迷惑,首先它是一个函数(一开始说错了,不是指针),其参数为形如__f的函数指针,其返回值又是个指针,这个指针的类型是void(*)()用法应该是形如下面这样: void (*foo)(); void (*bar)(); foo = __set_malloc_...
classBase1{public:intbase1_1;intbase1_2;virtualvoidbase1_fun1(){}virtualvoidbase1_fun2(){} };classBase2{public:intbase2_1;intbase2_2;virtualvoidbase2_fun1(){}virtualvoidbase2_fun2(){} };// 多继承classDerive1:publicBase1,publicBase2{public:intderive1_1;intderive1_2;// 基类虚...
以一个void (*)()类型的函数指针f做为参数(即f是一个函数指针,指向的函数为空参数列表,无返回值),set_malloc_handler前面有一个*,所以这个函数应该返回一个指针,然后指针本身也有空参数列表(),因此该指针指向函数,该函数的返回值也是void,参数列表也为空。
Error_Handler(); } /* USER CODE BEGIN SDADC1_Init 2 */ /* USER CODE END SDADC1_Init 2 */ } /** * @brief SDADC2 Initialization Function * @param None * @retval None */ staticvoidMX_SDADC2_Init(void) { /* USER CODE BEGIN SDADC2_Init 0 */ ...
Error_Handler(); } /* USER CODE BEGIN TIM3_Init 2 */ /* USER CODE END TIM3_Init 2 */ HAL_TIM_MspPostInit(&htim3); } /** * @brief TIM4 Initialization Function * @param None * @retval None */ static void MX_TIM4_Init(vo...
static void Win32WarningHandler(const char* module, const char* fmt, va_list ap) { ... //MessageBoxA(GetFocus(), szTmp, szTitle, MB_OK | MB_ICONINFORMATION); ... } static void Win32ErrorHandler(const char* module, const char* fmt, va_list ap) { ... //MessageBoxA(GetFocus()...
errorC2440:“static_cast”:无法从“void(__thiscallCXXX::*)(void)”转换为“LRESULT(__thiscallCWnd::*)(WPARAM,LPARAM)”在匹配目标类型的范围内没有具有该名称的函数 1. 2. 解决 首先,把原来的消息函数返回值类型改为LRESULT,函数内可以随便写个returnTRUE; ...
importio.vertx.ext.web.handler.StaticHandler;//导入依赖的package包/类@Overridepublicvoidstart()throwsException{ Router router = Router.router(vertx);intserverPort = Config.getIntValue("serverPort"); router.route().handler(BodyHandler.create().setUploadsDirectory("files")); ...
public void validate() Validates the instance. Overrides: StaticSiteZipDeploymentArmResource.validate() withApiZipUrl public StaticSiteZipDeploymentArmResource withApiZipUrl(String apiZipUrl) Set the apiZipUrl property: URL for the zipped api content. Parameters: apiZipUrl - the apiZ...
public void validate() Validates the instance. Overrides: StaticSiteCustomDomainRequestPropertiesArmResource.validate() validationMethod public String validationMethod() Get the validationMethod property: Validation method for adding a custom domain. Returns: the validat...