does void need return
QUESTION: I have C166 compiler v1.13. Why is it impossible to use return(0); in a function which is declared as: void function_name (void) ... for the error/warning message is because a void function, by definition, does not return a value. ,2010年2月12日 — Yes, you can return from a void function. Interestingly, you can also return void from a void function. For example: void foo() return void(); }. ,Differences Between Value-Returning and Void (NonValue-Returning) functions: Void function: does not have return type; Uses keyword void in function header ... ,2012年7月19日 — But often you write functions that do stuff and don't need to return anything ... anything at all, you have to use the void keyword as "return type". ,2015年3月29日 — As for the return statement in a function that has return type void then if it is ... However, you can use return if you want to explicitly exit from the ... ,2017年5月29日 — We can simply write return statement in a void fun(). In-fact it ... Please write comments if you find anything incorrect, or you want to share more ... , ,2012年1月25日 — void foo(int y) if(y == 0) return; // do stuff with y }. As unwind said: when the code ends, it ends. No need for an explicit return at the end. ,2016年5月27日 — There are no reasons to return integer when function business logic does not demand it. The reasons not to do this are following: Clarity of ... ,2017年6月21日 — If it is at the very end of a void function it would have no effect. In any function (including void functions) you can use the return statement to ...
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 does void need return 相關參考資料
C166: RETURN(0) IN A VOID FUNCTION - Keil
QUESTION: I have C166 compiler v1.13. Why is it impossible to use return(0); in a function which is declared as: void function_name (void) ... for the error/warning message is because a void function,... https://www.keil.com Can I return in void function? - Stack Overflow
2010年2月12日 — 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 Functions 2: Void (NonValue-Returning) Functions
Differences Between Value-Returning and Void (NonValue-Returning) functions: Void function: does not have return type; Uses keyword void in function header ... https://www.cs.fsu.edu If void() does not return a value, why do we use it? - Stack ...
2012年7月19日 — But often you write functions that do stuff and don't need to return anything ... anything at all, you have to use the void keyword as "return type". https://stackoverflow.com Is it mandatory to use "return" and "void" in the functions in C ...
2015年3月29日 — As for the return statement in a function that has return type void then if it is ... However, you can use return if you want to explicitly exit from the ... https://stackoverflow.com Return from void functions in C++ - GeeksforGeeks
2017年5月29日 — We can simply write return statement in a void fun(). In-fact it ... Please write comments if you find anything incorrect, or you want to share more ... https://www.geeksforgeeks.org Return from void functions in C++ - Tutorialspoint
https://www.tutorialspoint.com Returning from a void function - Stack Overflow
2012年1月25日 — void foo(int y) if(y == 0) return; // do stuff with y }. As unwind said: when the code ends, it ends. No need for an explicit return at the end. https://stackoverflow.com Why do we need void functions? - Stack Overflow
2016年5月27日 — There are no reasons to return integer when function business logic does not demand it. The reasons not to do this are following: Clarity of ... https://stackoverflow.com Why use "return" at the end of "void" functions? - Talk ...
2017年6月21日 — If it is at the very end of a void function it would have no effect. In any function (including void functions) you can use the return statement to ... https://community.gamedev.tv |