Is it possible to change the value of a constant after it has been declared in Go?
- No
- Only if it's a package-level constant
- Yes, by redeclaring it
- Yes, using a special built-in function
No, constants in Go are immutable, meaning their values cannot be changed after they have been declared. Attempting to change the value of a constant will result in a compilation error. Constants are meant to represent fixed values that remain constant throughout the execution of the program.
Loading...
Related Quiz
- The _______ function in Go is used to panic, terminating the program immediately with a runtime error message.
- A type assertion can return two values, the underlying value and a boolean that indicates whether the assertion was ___.
- Suppose you're building an e-commerce platform in Go, and you need to implement rate limiting to prevent abuse of your API endpoints. How would you design and implement middleware for this purpose?
- The _______ operator in Go returns the memory address of a variable.
- How can channels be used to synchronize Goroutines?