void function return
如果函式是使用傳回型別 void 宣告，則包含運算式的 return 陳述式會產生警告，而且不會評估運算式。If the function was declared with return type ..., The void functions are called void because they do not return anything. “A void function cannot return anything” this statement is not always true ...
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 void function return 相關參考資料
Functions 2: Void (NonValue-Returning) Functions
In lieu of a data type, void functions use the keyword "void." A void function performs a task, and then control returns back to the caller--but, it does not return a ... https://www.cs.fsu.edu return 陳述式(C) | Microsoft Docs
如果函式是使用傳回型別 void 宣告，則包含運算式的 return 陳述式會產生警告，而且不會評估運算式。If the function was declared with return type ... https://docs.microsoft.com Return from void functions in C++ - Tutorialspoint
The void functions are called void because they do not return anything. “A void function cannot return anything” this statement is not always true ... https://www.tutorialspoint.com void函式
DisplayUpperWord(int x)沒有傳回值，所有在函式前的資料型別宣告為void，而函式內可以不使用return指令，當然如果要在函式最後一行加上. return;. 其作用與沒有 ... http://ccy.dd.ncu.edu.tw Why use "return" at the end of "void" functions? - Talk ...
“return” is simply optional in a void function. Many use it as, IMHO, it is old programming habit that every function must return something. In prior ... https://community.gamedev.tv C166: RETURN(0) IN A VOID FUNCTION - Keil
The reason for the error/warning message is because a void function, by definition, does not return a value. When you include the return (0) statement, you are ... http://www.keil.com return statement in void function in C - Stack Overflow
Of course you can use return; in a void function. How else would you return early from such a function? In your case the statement is redundant ... https://stackoverflow.com Can I return in void function? - Stack Overflow
Yes, you can return from a void function. Interestingly, you can also return void from a void function. For example: void foo() return void(); }. https://stackoverflow.com Returning from a void function - Stack Overflow
Neither is more correct, so take your pick. The empty return; statement is provided to allow a return in a void function from somewhere other ... https://stackoverflow.com Return from void functions in C++ - GeeksforGeeks
Void functions are “void” due to the fact that they are not supposed to return values. True, but not completely. We cannot return values but there is something we ... https://www.geeksforgeeks.org |