pub unsafe extern "C" fn SCIPnlhdlrSetFreeExprData(
nlhdlr: *mut SCIP_NLHDLR,
freeexprdata: Option<unsafe extern "C" fn(scip: *mut SCIP, nlhdlr: *mut SCIP_NLHDLR, expr: *mut SCIP_EXPR, nlhdlrexprdata: *mut *mut SCIP_NLHDLREXPRDATA) -> SCIP_RETCODE>,
)Expand description
sets the nonlinear handler callback to free expression specific data of nonlinear handler