Function SCIPgetNEnabledConss 

pub unsafe extern "C" fn SCIPgetNEnabledConss(
    scip: *mut SCIP,
) -> c_int

gets total number of enabled constraints at the current node

@return the total number of enabled constraints at the current node

@pre This method can be called if SCIP is in one of the following stages: - \ref SCIP_STAGE_PRESOLVED - \ref SCIP_STAGE_SOLVING