Checking an element exist in set
To check an element exist in a set, use the contains()
method.
The contains method takes only one parameter and checks if that value is in the set.
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In the above example:
- The variable
names
is a set of strings with predefined values. - The
contains()
method accept an input parameter, a value. - The
contains()
method return a boolean valuetrue
orfalse
based on whether the input value exist or not.
Try It Yourself
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