description

# difference method Null safety

Set<String> difference (

1. Set<Object?> other

)
inherited

Returns a new set with the elements of this that are not in `other`.

That is, the returned set contains all the elements of this Set that are not elements of `other` according to `other.contains`.

## Implementation

    Set<String> difference(Set<Object?> other) => readClasses().difference(other);