What is tuple? How to create a tuple in Swift ?

A tuple is used to arrange multiple values in a single compound Value. In tuple, it is not compulsory for value to be of the same type. It can be of any type.

For an instance, ("interview", 123) is a tuple having two values: one is string Type, and another one is an integer type.

To create a tuple: To create it, you should have tuple literals which are a list of values listed in tuple separated by the comma. For example, the point is a tuple created by tuple literals written in between a pair of parentheses. To change a tuple literal, use dot notation with tuple’s name and assign the desired value. Check example:

var point = (0, 0)
point.0 = 10
point.1 = 15
point // (10, 15)

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