Function ExampleMapStringStringCmd_Scan

example_test.go:349–379

ExampleMapStringStringCmd_Scan shows how to scan the results of a map fetch into a struct.

()

// ExampleMapStringStringCmd_Scan shows how to scan the results of a map fetch
// into a struct.
func ExampleMapStringStringCmd_Scan() {
	rdb.FlushDB(ctx)
	err := rdb.HMSet(ctx, "map",
		"name", "hello",
		"count", 123,
		"correct", true).Err()
	if err != nil {
		panic(err)
	}

	// Get the map. The same approach works for HmGet().
	res := rdb.HGetAll(ctx, "map")
	if res.Err() != nil {
		panic(res.Err())
	}

	type data struct {
		Name    string `redis:"name"`
		Count   int    `redis:"count"`
		Correct bool   `redis:"correct"`
	}

	// Scan the results into the struct.
	var d data
	if err := res.Scan(&d); err != nil {
		panic(err)
	}

	fmt.Println(d)
	// Output: {hello 123 true}
}

// ExampleSliceCmd_Scan shows how to scan the results of a multi key fetch
// into a struct.