28 #ifndef _util_render_parameter_h
29 #define _util_render_parameter_h
31 #include <util/keyval/keyval.h>
42 void set(
const T& a) { parameter_ = a; is_set_ = 1; }
43 void override(
int overrides = 1) { overrides_ = overrides; }
44 const T& value()
const {
return parameter_; }
45 int overrides()
const {
return overrides_; }
46 int is_set()
const {
return is_set_; }