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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 : array
- Language : bool
- Language : boolean
- Language : byte
- Language : char
- Language : double
- Language : float
- Language : int
- Language : long
- Language : short
- Language : size_t
- Language : string
- Language : String()
- Language : unsigned char
- Language : unsigned int
- Language : unsigned long
- Language : word
- Language : Integer Constants
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