# Class: operationmode

Some functions need this information on what to do if certain tests fail or pass

## Hierarchy

    o-+ renderinterface
      o-+ operationmode

## Methods:

### Method overview:

- decrement
- increment
- invert
- keep
- replace
- zero

decrement ()
  returns: (operationmode)
  decrements old by one
increment ()
  returns: (operationmode)
  increments old by one
invert ()
  returns: (operationmode)
  inverts old
keep ()
  returns: (operationmode)
  keeps old value
replace ()
  returns: (operationmode)
  replaces old with new value
zero ()
  returns: (operationmode)
  sets value to zero

## Inherited Methods: