String Why is that?

Revit
1

%EC%A0%9C%EB%AA%A9%20%EC%97%86%EC%9D%8C
제목 없음.png1187×699 79.4 KB

help me :frowning:

2

@chanob9104

image
image.png1189×569 41.8 KB

3

Try using the == node. String.Contains looks if the word ‘Duct’ is in any of the list, which your rectangular duct has the word ‘Duct’ in it.