# IRnKernel Interface Reference

Inherits IRsObject.

List of all members.

## Public Member Functions
HRESULT | OutputString ([in] BSTR szString)
HRESULT | InvalidateSubGraph ([in] IRnEncapsulator *pRoot)

## Detailed Description

Kernel node, the topmost node of graph hierarchy.

## Member Function Documentation

HRESULT IRnKernel::OutputString | ( | [in] BSTR | szString | ) |

Parameters:

  | szString | [in] .

HRESULT IRnKernel::InvalidateSubGraph | ( | [in] IRnEncapsulator * | pRoot | ) |

selections

Parameters:

  | pRoot | [in] .