A Function procedure has at least one possible path through its code that does not return a value.You can return a value from a Function procedure in any of the following ways:Assign the value to the Function procedure name and then perform an Exit Function statement. Assign the value ...
};// ⛔️ Error: Property 'then' does not// exist on type 'void'.ts(2339)getPromise().then((value) =>{console.log(value); }); getPromise函数不返回值,因此 TypeScript 将其返回类型设置为void。 // 👇️ const getPromise: () => voidconstgetPromise= () => {Promise.resolve(42...
此话意思是 ：返回表达式在空白函数 return 那里出错了 代码贴出来看看！从上面的字面理解是 删除函数出错的！把整个都贴出来！看看
PageFunction<T> 调用OnReturn(ReturnEventArgs<T>) 以返回至调用方,并通过 ReturnEventArgs<T> 对象传递一个返回值。 C# 复制 protected virtual void OnReturn(System.Windows.Navigation.ReturnEventArgs<T> e); 参数 e ReturnEventArgs<T> 一个包含 ReturnEventArgs<T> 返回值 (PageFunction<T>)的 Result ...
void a() { return; } Result: % cn voidfn_crash_1.c cn: internal error, uncaught exception: Invalid_argument("option is None") Raised at Stdlib.invalid_arg in file "stdlib.ml", line 30, characters 20-45 Called from Dune__exe__Core_to_mucore.n_expr in file "backend/cn/core_to...
std::stringFilesystem::cleanPathNative(conststd::string& path){returncleanPath(path,'/'); } 4. cannot convert ‘std::_Bind_helper’ ... to ‘const CloseCallback&’ {aka ‘const std::function<void(const std::shared_ptrmuduo::net::TcpConnection&)>&’} ...
void 表示这个子函数没有返回值 可以子函数最后 return TempDat 所以报错
return所在函数定义了void类型，所以无法返回值。没
return local; } char original[10] = { 0,1,2,3,4,5,6,7,8,9 }; void main() { char* inverted_buf= func(original,10); } Figure 1 In this example, where the parameterszis 10 and the original buffer is 10-bytes, there are two memory safety errors: one is an out-of-bounds lo...
\r\n not working! \t is not working but \n does #C code to Read the sectors on hard disk 1>CSC : error CS5001: Program does not contain a static 'Main' method suitable for an entry point 2 Methods same signature but different return types 255 character limit OleDB C# - Inconsistent...