Does opencascad(OCCT) itself support cell picking like CAD Assistant?

As we can see:

[![cad assistant cell picking][1]][1]


Within the OCCT based CAD Assistant,user can mouse over a single cell to get it's detailed information and highlight it,question are?

1,Does OCCT itself support this operation?

2,If yes,any example or tips to pick a cell and retrieve it's information (such as cell id,cell color)?