4 #ifndef __UTIL_FUNCTION_H__
5 #define __UTIL_FUNCTION_H__
11 #define function_bind std::bind
12 #define function_null nullptr
14 using std::placeholders::_1;
15 using std::placeholders::_2;
16 using std::placeholders::_3;
17 using std::placeholders::_4;
18 using std::placeholders::_5;
19 using std::placeholders::_6;
20 using std::placeholders::_7;
21 using std::placeholders::_8;
22 using std::placeholders::_9;
#define CCL_NAMESPACE_END