enum_connection_close_type 3116 ext/mysqlnd/mysqlnd.c MYSQLND_METHOD(mysqlnd_conn, close)(MYSQLND * conn_handle, enum_connection_close_type close_type)
enum_connection_close_type  616 ext/mysqlnd/mysqlnd_structs.h typedef enum_func_status	(*func_mysqlnd_conn__close)(MYSQLND * conn, enum_connection_close_type close_type);