View source for P1

'''P1''' is a local symbol created automatically for the first parameter passed to a command procedure. Other such symbols include [[P2]], [[P3]], [[P4]], [[P5]], [[P6]], [[P7]], and [[P8]].

=Example=

Consider the following command procedure named TEST.COM:

 $ show sym P1

This will display whatever values we pass as the first parameter to the command procedure:

 $ @TEST 1
  P1 = "1"

 $ @TEST Hello
  P1 = "HELLO"

 $ @TEST "Hello"
  P1 = "Hello"

 $ @TEST
  P1 = ""

=See also=
* [[Command Procedure]]