Function ExampleSet_nestedComparable

pkg/set/example_test.go:337–363

ExampleSet_nestedComparable demonstrates using Set with nested comparable structs

()

// ExampleSet_nestedComparable demonstrates using Set with nested comparable structs
func ExampleSet_nestedComparable() {
	// Define nested comparable types
	type Coordinate struct {
		Lat, Lon float64
	}

	type Location struct {
		Name   string
		Coords Coordinate
	}

	places := set.New[Location]()

	places.Add(Location{"Eiffel Tower", Coordinate{48.8584, 2.2945}})
	places.Add(Location{"Statue of Liberty", Coordinate{40.6892, -74.0445}})
	places.Add(Location{"Eiffel Tower", Coordinate{48.8584, 2.2945}}) // duplicate

	fmt.Println("Unique places:", len(places))

	// Check if location exists
	eiffel := Location{"Eiffel Tower", Coordinate{48.8584, 2.2945}}
	fmt.Println("Has Eiffel Tower:", places.Contains(eiffel))

	// Output:
	// Unique places: 2
	// Has Eiffel Tower: true
}