Function SCIPsetBranchruleMaxdepth 

pub unsafe extern "C" fn SCIPsetBranchruleMaxdepth(
    scip: *mut SCIP,
    branchrule: *mut SCIP_BRANCHRULE,
    maxdepth: c_int,
) -> SCIP_RETCODE

sets maximal depth level, up to which this branching rule should be used (-1 for no limit)