Latest revision as of 05:35, 8 May 2020

Internal

local i=0
((i++))

local i=1
((i--))

Display the value of the variable, then increment it:

i=0
echo $((i++))
echo ${i}

displays:

0
1

Increment the value of a variable, then display t:

i=0
echo $((++i))
echo ${i}

displays:

1
1

@@ Line 3: / Line 3: @@
 * [[Bash_Concepts#.28.28....29.29|Bash Concepts]]
 * [[Numbers_and_Arithmetic_in_bash|Numbers and Arithmetic in bash]]
+* [[Bash_%2B%3D_and_-%3D|+= and -=]]
 =Increment an Integer=