Function SCIPcatchRowEvent 

pub unsafe extern "C" fn SCIPcatchRowEvent(
    scip: *mut SCIP,
    row: *mut SCIP_ROW,
    eventtype: SCIP_EVENTTYPE,
    eventhdlr: *mut SCIP_EVENTHDLR,
    eventdata: *mut SCIP_EVENTDATA,
    filterpos: *mut c_int,
) -> SCIP_RETCODE

catches a row coefficient, constant, or side change event on the given row

@return \ref SCIP_OKAY is returned if everything worked. Otherwise a suitable error code is passed. See \ref SCIP_Retcode “SCIP_RETCODE” for a complete list of error codes.

@pre This method can be called if @p scip is in one of the following stages: - \ref SCIP_STAGE_TRANSFORMING - \ref SCIP_STAGE_TRANSFORMED - \ref SCIP_STAGE_INITPRESOLVE - \ref SCIP_STAGE_PRESOLVING - \ref SCIP_STAGE_EXITPRESOLVE - \ref SCIP_STAGE_PRESOLVED - \ref SCIP_STAGE_INITSOLVE - \ref SCIP_STAGE_SOLVING - \ref SCIP_STAGE_SOLVED - \ref SCIP_STAGE_EXITSOLVE - \ref SCIP_STAGE_FREETRANS