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

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `PostfixMathCommandI` | `getRoot()` Get to function which this function wraps.

- - ### Method Detail

    - #### getRoot

          PostfixMathCommandI getRoot()

      Get to function which this function wraps.
      Returns:
        the root function, may be "this".

Copyright © 2018 Singular Systems http://www.singularsys.com/jep