Search wiring.org.co:

Reference for Wiring version 0024+. 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

Updated on November 01, 2009 12:48:37pm PST