dbSetTopologyNet

dbSetTopologyNet(
d_topologyId 
d_netId
)
=> t / nil

Changes the net associated with the specified topology. The net must be a single-bit net.

d_topologyId	The topology ID whose net association must be changed.
d_netId	The net ID to be associated with the specified topology ID.

`t`	The net association of the topology was changed with the specified net ID.
`nil`	The net association of the topology was not changed with the specified net ID.

dbSetTopologyNet(top, netB)