pub unsafe extern "C" fn SCIPincludeExprhdlr(
scip: *mut SCIP,
exprhdlr: *mut *mut SCIP_EXPRHDLR,
name: *const c_char,
desc: *const c_char,
precedence: c_uint,
eval: Option<unsafe extern "C" fn(scip: *mut SCIP, expr: *mut SCIP_EXPR, val: *mut f64, sol: *mut SCIP_SOL) -> SCIP_RETCODE>,
data: *mut SCIP_EXPRHDLRDATA,
) -> SCIP_RETCODEExpand description
creates the handler for an expression handler and includes it into SCIP