pub unsafe extern "C" fn SCIPexprhdlrSetCompare(
exprhdlr: *mut SCIP_EXPRHDLR,
compare: Option<unsafe extern "C" fn(scip: *mut SCIP, expr1: *mut SCIP_EXPR, expr2: *mut SCIP_EXPR) -> c_int>,
)Expand description
set the compare callback of an expression handler