判断一个物件是否包含用户文本。更多关于用户数据的信息，请参考 用户数据方法 。
rhinoscriptsyntax.IsUserText( object_id )
rhinoscript.userdata.IsUserText( object_id )
object_id |
必须参数。字符串或 Guid。物件的 ID 。 |
数字 |
0 = 没有用户文本； 1 = 属性用户文本；2 = 几何体用户文本；3 = 同时具有属性和几何体用户文本。 |
None |
如果执行不成功或出错，返回空值。 |
import rhinoscriptsyntax as rs
obj = rs.GetObject("Select object")
if obj:
usertext_type = rs.IsUserText(obj)
if usertext_type==0: print "Object has no user text"
elif usertext_type==1: print "Object has attribute user text"
elif usertext_type==2: print "Object has geometry user text"
elif usertext_type==3: print "Object has attribute and geometry user text"
else: print "Object does not exist"