GRBgetcallbackfunc

Function GRBgetcallbackfunc 

Source
pub unsafe extern "C" fn GRBgetcallbackfunc(
    model: *mut GRBmodel,
    cb: *mut Option<extern "C" fn(*mut GRBmodel, *mut c_void, c_int, *mut c_void) -> c_int>,
) -> c_int