# RegexPattern.Options.isSuperset(of:)

- **Module:** RegexPattern.Options
- **Package:** libtmux-swift
- **Language:** Swift
- **Kind:** method
- **Page:** https://libtmux.org/reference/swift/regexpattern-options-issuperset(of-)/

```
RegexPattern.Options.isSuperset(of:)(of: Self) -> Bool
```

Returns a Boolean value that indicates whether the set is a superset of the given set.

Set *A* is a superset of another set *B* if every member of *B* is also a
member of *A*.

    let employees: Set = ["Alicia", "Bethany", "Chris", "Diana", "Eric"]
    let attendees: Set = ["Alicia", "Bethany", "Diana"]
    print(employees.isSuperset(of: attendees))
    // Prints "true"

- Parameter other: A set of the same type as the current set.
- Returns: `true` if the set is a superset of `other`; otherwise,
  `false`.