[ns] Set energy for a node

Hello I have a question. I need to set the energy for a specific node in a specific time. for example $ns_ at time_x $node_(32) energy=10 How can id do it? Thank you

[ns] Set energy for a node

Hello I have a question. I need to set the energy for a specific node in a specific time. for example $ns_ at time_x $node_(32) energy=10 How can id do it? Thank you