Function ExampleSet_structWithMultipleFields

pkg/set/example_test.go:300–334

ExampleSet_structWithMultipleFields demonstrates deduplication with complex structs

()

// ExampleSet_structWithMultipleFields demonstrates deduplication with complex structs
func ExampleSet_structWithMultipleFields() {
	// Define a struct representing an S3 object key with metadata
	type S3Object struct {
		Bucket  string
		Key     string
		Version string
		ETag    string
	}

	objects := set.New[S3Object]()

	// Add objects
	objects.Add(S3Object{"my-bucket", "docs/file1.txt", "v1", "abc123"})
	objects.Add(S3Object{"my-bucket", "docs/file2.txt", "v1", "def456"})
	objects.Add(S3Object{"my-bucket", "docs/file1.txt", "v2", "ghi789"})
	objects.Add(S3Object{"my-bucket", "docs/file1.txt", "v1", "abc123"}) // duplicate

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

	// Check for specific object
	obj := S3Object{"my-bucket", "docs/file1.txt", "v1", "abc123"}
	fmt.Println("Contains object:", objects.Contains(obj))

	// Get all objects from a specific bucket
	bucketObjects := objects.FuncMatch(func(o, filter S3Object) bool {
		return o.Bucket == filter.Bucket && o.Key == filter.Key
	}, S3Object{Bucket: "my-bucket", Key: "docs/file1.txt"})

	fmt.Println("Versions of file1.txt:", len(bucketObjects))

	// Output:
	// Unique objects: 3
	// Contains object: true
	// Versions of file1.txt: 2
}

// ExampleSet_nestedComparable demonstrates using Set with nested comparable structs
func ExampleSet_nestedComparable() {