void.adoc

title	categories	subCategories
void	Variables	Data Types

void

Description

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

The code shows how to use void.

// actions are performed in the functions "setup" and "loop"
// but  no information is reported to the larger program

void setup() {
  // ...
}

void loop() {
  // ...
}

See also

• LANGUAGE Integer Constants