Var » History » Version 4
  Per Amundsen, 05/28/2014 07:42 AM 
  
| 1 | 1 | Per Amundsen | _Added in 1.8.8_ | 
|---|---|---|---|
| 2 | |||
| 3 | */var [-sg] <%var> [[= ]value]* | ||
| 4 | |||
| 5 | Sets the value of local variable %var to the specified value. | ||
| 6 | |||
| 7 | *Switches* | ||
| 8 | |||
| 9 | -s - Display variable assignment value. | ||
| 10 | -g - Creates a global variable instead. | ||
| 11 | 4 | Per Amundsen | -n - Treat the value as plain text, even if arithmetic operators are used. | 
| 12 | 1 | Per Amundsen | |
| 13 | *Parameters* | ||
| 14 | |||
| 15 | <%var> - The variable to set. | ||
| 16 | [[= ]value] - Value to set the variable to. (can be a single arithmetic expression, see [[Arithmetic Operators]]) | ||
| 17 | |||
| 18 | *Example* | ||
| 19 | |||
| 20 | 2 | Per Amundsen | <pre> | 
| 21 | 3 | Per Amundsen | alias factorial { | 
| 22 | 1 | Per Amundsen | var %result = 1, %x = $1 | 
| 23 |   while (%x) { | ||
| 24 | var %result = %result * $v1 | ||
| 25 | dec %x | ||
| 26 | } | ||
| 27 | return %result | ||
| 28 | } | ||
| 29 | 3 | Per Amundsen | |
| 30 | ;Returns 3628800 | ||
| 31 | //echo -ag $factorial(10) | ||
| 32 | 2 | Per Amundsen | </pre> |