Hour 8. Writing Functions: Part II
What You’ll Learn in This Hour:
How to check the appropriateness of function inputs
How to return errors and warnings from a function
How to use function “ellipsis”
In the last hour, you saw how to create a number of simple R functions. This included the definition of function inputs, the creation of the function body, and the management of results back to the user. You also saw how to control the overall “flow” ...
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