====== decr ======
===== Description =====
Decrement the value of an integer.
===== Function prototype =====
int64 incr
===== Arguments =====
^ Name ^ Type ^ Comment ^
| Var | varref | A reference to the integer variable to be decremented. |
===== Return value =====
The value of Var after it was decremented by 1.
===== Example =====
// create a new integer 'i', and set it to 10
int i
set i 10
// decrement the value of 'i' four times, and echo to log
echo
echo
echo
echo
... the output of which is written to the event log by [[plugins:general:zeoscript:reference:functions:echo]] as:
9
8
7
6
===== Comments =====
==== Supported types ====
The following variable types of the argument //Var// are supported by ''decr'':
* char
* sbyte (signed byte)
* byte
* short
* ushort
* int
* uint
* int64
===== See also =====
* [[plugins:general:zeoscript:reference:functions:incr]]
* [[plugins:general:zeoscript:reference:functions:sub]]