Merge pull request #132 from mimol91/toInterfaceSlice

feat: Add ToAnySlice

README.md

@@ -77,6 +77,7 @@ Supported helpers for slices:
 - Reject
 - Count
 - CountBy
+- ToInterfaceSlice
 
 Supported helpers for maps:
 
@@ -635,6 +636,14 @@ slice := lo.ReplaceAll(in, -1, 42)
 // []int{0, 1, 0, 1, 2, 3, 0}
 ```
 
+### ToAnySlice
+
+Returns a slice with all elements mapped to any type
+```go
+elements := lo.ToAnySlice[int]([]int{1, 5, 1})
+// []any{1, 5, 1}
+```
+
 ### Keys
 
 Creates an array of the map keys.

slice.go

@@ -406,3 +406,12 @@ func Replace[T comparable](collection []T, old T, new T, n int) []T {
 func ReplaceAll[T comparable](collection []T, old T, new T) []T {
 	return Replace[T](collection, old, new, -1)
 }
+
+// ToAnySlice returns a slice with all elements mapped to any type
+func ToAnySlice[T any](collection []T) []any {
+	result := make([]any, len(collection))
+	for i, item := range collection {
+		result[i] = item
+	}
+	return result
+}

slice_test.go

@@ -455,3 +455,15 @@ func TestReplaceAll(t *testing.T) {
 	is.Equal([]int{42, 1, 42, 1, 2, 3, 42}, out1)
 	is.Equal([]int{0, 1, 0, 1, 2, 3, 0}, out2)
 }
+
+func TestToAnySlice(t *testing.T) {
+	is := assert.New(t)
+
+	in1 := []int{0, 1, 2, 3}
+	in2 := []int{}
+	out1 := ToAnySlice(in1)
+	out2 := ToAnySlice(in2)
+
+	is.Equal([]any{0, 1, 2, 3}, out1)
+	is.Equal([]any{}, out2)
+}