void

[Data Types]

描述

The void keyword is used only in function declarations. It indicates that the function is expected to return no information to the function from which it was called.

Example Code

// actions are performed in the functions "setup" and "loop"
// but  no information is reported to the larger program
 
void setup()
{
  // ...
}
 
void loop()
{
  // ...
}

參考

• [程式語法] function declaration

語法參考主頁面

86Duino 參考的文本是根據 Creative Commons Attribution-ShareAlike 3.0 License，部分文本是從 the Arduino reference 修改的。 參考中的代碼示例已發佈到公共領域。