method
-
![Some documentation Importance_1](https://d2vfyqvduarcvs.cloudfront.net/images/importance_1.png?1349367920)
-(enum)
public
Returns a new set built by duplicating the set, removing every element that appears in the given enumerable object.
-(enum)
public
Returns a new set built by duplicating the set, removing every element that appears in the given enumerable object.