Function spinNodeInvalidateNode 

pub unsafe extern "C" fn spinNodeInvalidateNode(
    hNode: spinNodeHandle,
) -> spinError

Invalidates a node in case its values may have changed, rendering it no longer valid @see spinError

@param hNode The node whose values may have changed

@return spinError The error code; returns SPINNAKER_ERR_SUCCESS (or 0) for no error