Error Handling In Go, Part I

Introduction It is idiomatic in Go to use the error interface type as the return type for any error that is going to be returned from a function or method. This interface is used by all the functions and methods in the standard library that return errors. For example, here is the declaration for the Get method from the http package:   Listing 1.1   http://golang.org/pkg/net/http/#Client.Get func (c *Client) Get(url string) (resp *Response, err error) Listing 1....

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