Rust Programming 2023 - A Comprehensive Course for Beginners - Exercise - Write Error Handling for a Program in Rust

The video tutorial guides viewers through creating a Rust function named is7, which checks if an input is the number seven. It covers error handling by returning enum variants OK and err, and discusses advanced Rust concepts like returning multiple data types. The tutorial encourages testing the function with different inputs and concludes with a call to apply the learned concepts independently.

What should be done if an error occurs in the function?

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How can multiple data types be returned from a function in Rust?

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