logger(_str(str_cat_num(temp_str, "%.0f", my.x)});
or
if you dont mind having to chop off or ignore a leading space
logger(str_cat_num(_str(" "), "%.0f", my.x));
//the _str(" ") CANNOT change, must contain one space.
"There is no fate but what WE make." - CEO Cyberdyne Systems Corp. A8.30.5 Commercial