Package com.singularsys.jep.misc.nullwrapper.functions

# Interface NullWrappedFunctionI

All Known Implementing Classes:
  `NullSafeEquals`, `NullWrappedAbstractInc`, `NullWrappedBinary`, `NullWrappedIf`, `NullWrappedLazyLogical`, `NullWrappedNary`, `NullWrappedNaryBinary`, `NullWrappedPfmc`, `NullWrappedUnary`

public interface NullWrappedFunctionI
Indicate that the function handles nulls. These can either be one of the wrapper types `NullWrappedBinary` etc. or special implementations like `NullWrappedLazyLogical`.

Since:
  Jep 3.5
Author:
  Richard Morris

- ## Method Summary

  Modifier and Type
  Method
  Description
  `PostfixMathCommandI`
  `getRoot()`
  Get to function which this function wraps.

- ## Method Details

  - ### getRoot

    PostfixMathCommandI getRoot()
    Get to function which this function wraps.
    Returns:
      the root function, may be "this".