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What happens to a function defined inside a class without any complex operations (like looping, a large number of lines, etc)?
  • a)
    It becomes a virtual function of the class
  • b)
    It becomes a default calling function of the class
  • c)
    It becomes an inline function of the class
  • d)
    The program gives an error
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
What happens to a function defined inside a class without any complex ...
Inline Functions in C++

An inline function is a function defined inside a class that is expanded in line when it is called. It is a compiler optimization technique that eliminates the function call overhead. In C++, an inline function is defined using the 'inline' keyword.

Function Defined Inside a Class without Complex Operations

When a function is defined inside a class without any complex operations, such as looping or a large number of lines, it is a simple function that can be easily expanded in line. In this case, the function can be declared as an inline function.

Characteristics of an Inline Function

- An inline function is expanded in line at the point of its call, meaning that the compiler replaces the function call with the actual code of the function.
- Inline functions are generally used for small, simple functions that are frequently called, as they reduce the overhead of function calls.
- Inline functions are often defined inside a class declaration and are automatically declared as inline by the compiler.

Benefits of Using Inline Functions

- Faster Execution: Inline functions reduce the overhead of function calls, resulting in faster execution.
- Code Optimization: Inline functions eliminate the function call and return overhead, making the code more efficient.
- Better Readability: Inline functions improve code readability by providing a clear flow of execution without jumping to different function definitions.

Conclusion

When a function is defined inside a class without any complex operations, such as looping or a large number of lines, it is a simple function that can be declared as an inline function. This is because inline functions are expanded in line at the point of their call, reducing the overhead of function calls and improving code efficiency.
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What happens to a function defined inside a class without any complex ...
Any function which is defined inside a class and has no complex operations like loops, a large number of lines then it is made inline.
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What happens to a function defined inside a class without any complex operations (like looping, a large number of lines, etc)?a)It becomes a virtual function of the classb)It becomes a default calling function of the classc)It becomes an inline function of the classd)The program gives an errorCorrect answer is option 'C'. Can you explain this answer?
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What happens to a function defined inside a class without any complex operations (like looping, a large number of lines, etc)?a)It becomes a virtual function of the classb)It becomes a default calling function of the classc)It becomes an inline function of the classd)The program gives an errorCorrect answer is option 'C'. Can you explain this answer? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about What happens to a function defined inside a class without any complex operations (like looping, a large number of lines, etc)?a)It becomes a virtual function of the classb)It becomes a default calling function of the classc)It becomes an inline function of the classd)The program gives an errorCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What happens to a function defined inside a class without any complex operations (like looping, a large number of lines, etc)?a)It becomes a virtual function of the classb)It becomes a default calling function of the classc)It becomes an inline function of the classd)The program gives an errorCorrect answer is option 'C'. Can you explain this answer?.
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