String Length (multi-byte)

SWF Action
Action Category: 
String and Characters
Action Details: 
(multi-byte)
Action Identifier: 
49
Action Structure: 
<n.a.>
Action Length: 
0 byte(s)
Action Stack: 
pop 1 (s), push 1 (i)
Action Operation: 
s1 := pop();
r := s1.length;
push(r);
Action Flash Version: 
4
See Also: 

Pop one multi-byte string, push its length in actual character on the stack.

This action works as expected with plain ASCII and international UTF-8 strings.