Add IsStruct() to check if a value is a struct.

struct.go

@@ -209,6 +209,11 @@ func SetStructFieldValue(ctx context.Context, st any, name string, value any) (e
 	return wrapError(ErrStructFieldNameUndefined, name)
 }
 
+// IsStruct returns true if the value is a struct
+func IsStruct(v any) bool {
+	return v != nil && reflect.TypeOf(v).Kind() == reflect.Struct
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 /// MARK: Helpers
 ///////////////////////////////////////////////////////////////////////////////

struct_test.go

@@ -178,6 +178,11 @@ func TestStructFieldTags(t *testing.T) {
 			"ignore":      "ignore"}, fields)
 }
 
+func TestIsStruct(t *testing.T) {
+	assert.True(t, IsStruct(testStruct{}))
+	assert.False(t, IsStruct(1))
+}
+
 func BenchmarkGetSetFieldValue(b *testing.B) {
 	st := &struct{ Name string }{}
 	ctx := context.TODO()