Reference for Wiring version 0023+. If you have a previous version, use the reference included with your software. If you see any errors or have any comments, let us know.
| Name | null |
|---|---|
| Examples | char str[] = "some characters";
if( str != null) {
Serial.print(c); // Prints 'some characters'
} |
| Description | Special value used to signify the target is not a valid data element. In Wiring, you may run across the keyword null when trying to access data which is not there. It can also be used as NULL. |
| Syntax | null NULL |
| Usage | Application |
