Increase/Decrease Value

Increase or decrease the value of the variable by a step value.


  • Step value Specifies the value of step for increasing the value of the variable. The step value must be a number.

  • Increase/decrease first character for string The option is useful to increase/decrease the alphabet, and it's only available for the string value.


  • For more information about the expression, please refer to Variable and Expression.

  • If the current value of variable is not a number(example: string "abc"), it will be as number 0.