编程问题

如果不使用Queue的情况下呢?

2# lybie

! Z7 a8 ?/ E' q' J* W采用Flow中output中conditional port 函数可否实现?

下面的程序如何修改可以实现?
C:\Documents and Settings\in_qq_wang\桌面\未命名.JPG
treenode item = parnode(1);
treenode current = ownerobject(c);
% s" [+ u+ w8 i" ]/**Conditional Port*/
/** \nIf some condition is true (equal to 1), send to a given port. Otherwise, send to a different port.*/
/** \nCondition: */
int condition = /**/1/**/;/** \nPort if Condition is true: */
int port1 = /**/1/**/;/** \nPort if Condition is false: */
int port2 = /**/2/**/;
if (condition)
0 d! _' d! }' ~& m  K2 F$ b: _, y  return port1;

return port2;