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Adding elements to a set

To add records into a set, use the set add() method.

Following is an example of adding string values to a set.

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In the above example:

  • The keyword Set is used to declare a Set which can hold string values.
  • The variable name names can be used to operate (add/remove..etc) on the set.
  • The names set contain three values(Adam, Akash).
  • The add() method of the set automatically deduplicates the value 'Adam'.

Try It Yourself

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