Question

Write one importance of wrapper class . Name the following wrapper class functions

i) Which checks for digits in a char variable.​

Answer 1

Answer:

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Answer 2

Answer:

wrapper class is a class who is object wraps or contains primitive data types when we create an object to a wrapper class it contains a field and in this field we can store primitive data types in other words we can wrap up primitive value in a wrapper class object.

Explanation:

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