Re: Help -> Extension's and traversing the DTM

[Joseph_Kesselman]

> A node index of 0 should not be allowed

Node 0 is the root node of the DTM.

> or the Int array should init to DTM.NULL.

I'm somewhat concerned that initializing an array to non-zero values would
impose a significant performance overhead, unless someone knows a
screaming-fast way of doing this in Java.