Swift Set isSubset()

The isSubset() method returns true if all elements of a set are present in another set (passed as an argument). If not, it returns false.

Example


isSubset() Syntax

The syntax of the set isSubset() method is:

set.isSubset(otherSet)

Here, set is an object of the Set class.


isSubset() Parameters

The isSubset() method takes a single parameter:

  • otherSet - The set of elements.

isSubset() Return Value

  • The isSubset() method returns true if set is a subset of otherSet. If not, it returns false.

Example: Swift Set isSubset()

Output

true
false

Here, we have used the isSubset() method to check if one set is a subset of another or not.

Since

  • developers is subset of employees, the method returns true.
  • designers is not a subset of employees, the method returns false.